The Real Win Is Choosing a Piece That Fits the Size and Feel — Bedding/Curtain Point-Earning

Deep dives Published:2026-06-01 Updated:2026-06-21 18 min read

Getting the Size Wrong Is the Biggest Loss in This Category — Measure First, Then Route for Cashback

Curtains and bedding (duvets, pillows, mattresses, sheets) are unlike electronics or clothing: if the size is wrong, returning or repurposing them is nearly impossible. Made-to-order curtains that have been measured incorrectly require a full remake, and most shops do not accept returns on custom orders. A mattress even slightly off from your bed frame's inner dimensions means sleeping with a gap every night. The biggest pitfall in this category is not "forgetting to route through a cashback site" — it is the actual financial loss from getting the size wrong.

That is why the order is fixed: ① Measure → ② Confirm material and function → ③ Decide between custom and ready-made → ④ Purchase through an EC store or official shop via a cashback site. When moving or setting up a new home and buying bedding and curtains all at once, the total per order gets large, meaning stacked cashback from routing and payment rewards can be substantial. But cashback is always just a bonus on top of a purchase made correctly. This guide covers everything from measuring, choosing materials, and deciding between custom and ready-made, to large-item delivery considerations and a step-by-step process for not missing out on EC cashback. Also see Furniture & Interior Guide, Moving Guide, and New Life Bundle Buying Guide.

Measure First — How to Get the Right Dimensions for Curtains, Beds, and Bedding

Measuring is critical when choosing bedding and curtains because each product type requires measuring a different location — measure the wrong spot and you will almost certainly end up with the wrong size. Always use a tape measure before purchasing.

ItemWhat to MeasureCommon Mistake
Curtain (width)Rail length from end to end (inner dimension)Measuring the window frame instead — curtains end up too short
Curtain (drop/length)From the hook / bottom of rail to the floor or sillForgetting the runner rings — drop ends up short
MattressInner dimension of bed frame (width × length)Using outer dimensions — mattress does not fit or leaves a gap
Sheet / duvet coverActual size including mattress depth/thicknessIgnoring thickness — corners pop off
DuvetUser's height + overhang allowance, season preferenceBuying a wide double for a single bed by mistake

For curtain width, a common guideline is inner rail length × 1.05–1.10 to allow for pleating, but specifications vary by shop and product. Always check the measuring guide provided by your intended shop before ordering. Colours and textures can look different on screen versus in person — if fabric swatches are available, request them before placing your order.

Custom vs. Ready-Made — Which Should You Choose?

Both curtains and mattresses come in "custom (made-to-order)" and "ready-made (standard size)" options. The question is not which is better value, but which fits your window / bed dimensions and budget.

  • Ready-made if the size works: If your windows match standard sizes (e.g. 100 or 150 cm wide, 135 / 178 / 200 cm drop), ready-made is more cost-effective, ships faster, and has relatively flexible return policies.
  • Custom is necessary for unusual or large windows: Bay windows, sill-height windows, narrow tall windows, or non-standard bed frames (wide-king, extra-long, etc.) require custom orders. Forcing a ready-made fit means light gaps or cold draughts.
  • Custom orders are almost always non-returnable: Once produced, most shops will not accept returns even for measurement errors. Measure at least twice and cross-check against the shop's measuring guide.
  • Custom mattresses: Regardless of foam type (high-rebound, memory foam) or springs, an incorrect fit with the bed frame's inner dimensions can affect stability or spring performance. Pocket-spring mattresses especially require precise sizing.
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The golden rule for custom curtains is: "Request a fabric swatch before you order." "I can't believe how different the colour looked in real life" is one of the most common complaints. Room lighting and floor colour change how fabric looks significantly — request an A4-sized swatch and check it under both daylight and your evening lighting before committing.

Blackout, Soundproofing, Thermal, Privacy — How to Choose Curtain Functions

Curtains have four main functional properties: blocking light, reducing noise, retaining heat, and shielding from outside view. The right combination depends on your room's orientation, intended use, and lifestyle — real-life fit matters more than specification numbers.

  • Blackout rating (Grade 1–3): Bedrooms where you need to sleep during the day, or rooms with projectors, benefit from Grade 1 blackout (less than 0.1% light transmission). For living rooms where you still want natural light, a non-blackout drape paired with sheer curtains is the typical approach. South- and west-facing windows benefit from blackout and UV-blocking in summer.
  • Thermal / heat-blocking (insulated lining, heat-shield fabric): Windows are one of the biggest sources of heat loss in a home. Thermal curtains can improve air-conditioning efficiency. In north-facing or cold-climate rooms, they also help with winter condensation. Heat-shield fabrics reduce afternoon sun on west-facing windows.
  • Sound-dampening: Useful near busy roads or in apartments with thin walls. The realistic effect is "softening everyday noise" rather than true soundproofing. Heavy fabric with lining and generous pleating increases the effect.
  • Privacy shielding (mirror weave, sheer): Daytime privacy — hard to see in from outside while still allowing a view out. Sheer fabric layering allows switching between day and night coverage.

Rather than trying to find a single curtain that does everything, a drape curtain + sheer curtain double-layer setup with each layer performing a different role is more practical and usually more cost-effective.

When choosing curtains in a rental, confirming "restoration to original condition" and "rail/installation constraints" before function keeps you from failing. Rentals often come with a curtain rail, but bracket installation that requires drilling screw holes in the wall can fall under restoration obligations. To avoid drilling, choosing a no-construction method like a tension rail or adjuster hooks prevents trouble at move-out. Also, people who move often can choose a standard size (ready-made) reusable in the next room, avoiding rebuying each time they relocate, which saves in the end. For rental-interior thinking in general, see the Furniture & Interior Guide too. Before choosing by function, first confirm "can it be installed in this room/this property," then route that purchase for the reward.

Bedding Materials and Care — Down, High-Rebound Foam, Washable

The core question for bedding is: "What are this material's characteristics, and can I realistically keep it clean?" An expensive down duvet left uncared for creates hygiene problems, while a polyester-fill duvet that gets washed regularly contributes far more to a good night's sleep.

MaterialCharacteristicsCare Notes
Down (feather fill)Lightweight · high warmth · conforms to bodyOften machine-wash-incompatible — specialist dry-cleaning needed
WoolMoisture-wicking and releasing · temperature regulationMoth treatment needed · regular airing in shade
Polyester fillLower cost · washableUsually machine-washable · dries quickly
High-rebound foam (mattress)Pressure distribution · easy to turn overWash cover only · air in shade regularly
Memory foam (mattress)Pressure absorption · moulds to bodyMoisture tends to accumulate — ensure ventilation
Pocket-spring (mattress)Low motion transfer · localised pressure responseRotation recommended (flip and end-to-end)

For down duvets, down-to-feather ratio and fill power are quality indicators, but specific values and prices change — always check current product listings at the time of purchase. If you have allergies, look for downproof casing and a stated washing-cleanliness rating. New foam mattresses may have an initial chemical odour that dissipates with ventilation.

Among bedding, the point is that a pillow should be chosen by "the fit of height and sleeping posture" before "material." It needs to be considered on a different axis from futons and mattresses, and an unsuitable pillow leads to neck/shoulder strain and poor sleep onset. Generally, back-sleepers and side-sleepers suit different heights, and it also varies by build (shoulder width, neck curve). A type whose height can be adjusted afterward (such as a pillow you can add or remove filling from) lets you fine-tune to yourself after it arrives, reducing online-purchase mismatches. A pillow is also hard to judge without actually trying, so when buying online, confirming whether return/exchange is possible before buying is reassuring. Choose the material (low-rebound, pipe, feather, buckwheat husk, etc.) by ease of care and breathability, and whether it is washable is an important judgment factor for hygiene too.

New Home and Moving — When Cashback Opportunities Are Largest

The most efficient time to earn cashback on bedding and curtains is when buying multiple items together during a move or new home setup. A bed set (frame + mattress) plus a full bedding set plus multiple curtain panels can add up quickly, and the absolute return from cashback routing and payment rewards increases proportionally.

  • Watch out when splitting across multiple shops: Delivery schedules and routing conditions become harder to track. Consolidating into a single shop makes it easier to verify cashback eligibility and may allow a single routing session to cover everything.
  • New-home sale seasons: Major EC platform promotions tend to cluster in February–March and August–September, but always compare sale vs. standard prices at the time of purchase rather than assuming a discount.
  • Combine with moving costs: After routing your moving company quote through a cashback site, stacking bedding and curtain purchases in the same period increases the total cashback from your entire moving spend.
  • Combine with furniture and interior purchases: Curtain rails, blinds, rugs and other furniture and interior items should be routed in the same session where possible — ordering separately increases the risk of forgetting one routing step.

For broader new-home budget management, see New Life Bundle Buying Guide and Starting a Home Together Guide.

What to keep in mind when bulk-buying for a new life is to "divide the amount and timing of purchases, anticipating the room and season of use." Trying to gather everything at once tends to make you stockpile curtains for rooms you will not use for a while, and bedding for a season you do not need yet, crowding storage space or going unused after all. It wastes less to buy first, in priority, what you actually use daily and need for the current season, and add more later as needed. Rather than buying both summer and winter bedding at once, buying when each season comes is easier on storage and budget, and sometimes makes it easier to layer routing rewards at sale times. "Bulk-buying has good reward efficiency" is true, but stockpiling things you do not need yet for the sake of rewards is backwards. After gauging the amount you need, bundling what can be bundled and routing it is the right answer.

Large-Item Delivery and Moving In — What to Check for Mattresses and Curtain Rails

Mattresses and thick duvets typically fall under "large/heavy item" shipping, with different conditions from standard parcels. Whether delivery is to the entrance or includes in-room placement needs to be confirmed before ordering.

  • Confirm the delivery tier: "Drop at entrance" vs. "in-room delivery (with unpacking / installation service)" may carry different additional charges. Mattresses are heavy — for single occupancy, check whether you can realistically carry it inside yourself before ordering.
  • Check the access route: Roll-pack or compression-packaged foam mattresses usually pass through standard entrance widths and elevators. Full-size spring mattresses (pocket-spring etc.) cannot be folded and are large — check hallway width, door width, and elevator interior dimensions in advance.
  • Arrange old mattress disposal: Book municipal bulky waste collection in advance, or use the shop's old-item pickup option if available at purchase. Disposal fees may apply separately.
  • Check whether curtain rails are already installed: Rental properties usually have rails, but new builds or some properties may require bracket installation. Confirm the rail type (single / double track) before choosing curtains.
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When choosing in-room delivery for large items, someone must be present to receive the delivery. Scheduling this right after a move can be tricky — coordinate the delivery date alongside your moving company booking. Replacing your mattress at the same time as your move is the most efficient approach: old item out, new item in, done in one go.

EC Cashback Routing — Step-by-Step and Key Points

Because bedding and curtains tend to be high-value purchases, the cashback from a single EC routing session can be significant. For custom curtains and mattresses in particular, forgetting to route before purchase may mean the cashback cannot be applied retroactively.

  1. ① Finalize measurements, materials, and features firstDecide exactly what you are buying, in what size and quantity, before routing. Changing sizes mid-process may create a new order and break your routing session.
  2. ② Compare cashback rates for target shops on PointnaviCheck multiple offers across specialist bedding/curtain stores, major EC bedding sections, and brand official shops. Cashback rates can vary significantly between shops for the same product. Check on Pointnavi →
  3. ③ Route and go straight to the purchase form (do not break the session)After routing, if you keep a cart open but switch to another tab to compare products or visit a different shop, your session may be broken. Re-routing immediately before purchase is the safest approach.
  4. ④ Custom orders cannot be modified after placingCustom curtains and mattresses cannot have sizes or colours changed after ordering at most shops. Cashback site terms may also state that custom order cancellations or changes are ineligible — confirm before finalising.
  5. ⑤ Use a rewards-earning payment method for high-value purchasesBundle purchases can add up fast. See the Contactless Payment Guide and choose a payment method that suits your main rewards ecosystem.
  6. ⑥ Consolidate earned points into your main rewards ecosystem and use before expiryPoints scattered across specialist stores, major EC, and brand shops are at higher risk of expiry. See Point Expiry Prevention Guide.

※ Cashback rates, eligibility conditions, and participating shops change over time. Always check the latest information at each shop and on Pointnavi.

Common Mistakes and How to Avoid Them

  • Curtains that let in light or are too short: Measure rail inner dimension for width; measure from runner to floor for drop. Rail inner width and drop from the runner are the correct reference points — not the window frame.
  • Placing a custom order with the wrong colour or size and being unable to return it: Request fabric swatches and check them in person; measure at least twice before ordering.
  • Mattress does not fit bed frame or leaves a gap: Measure the bed frame's inner dimensions (width × length). Inner and outer dimensions can differ by several centimetres.
  • Large mattress cannot be carried through the entrance or hallway: Check access route dimensions (hallway width, door width, elevator interior) before ordering. Check whether a roll-pack / compression packaging option is available.
  • Thought routing was complete but the session had already expired: Re-routing immediately before purchase is the safest approach. After checking your cart, do not switch to other tabs.
  • Replacing something that still works just to earn points: Bedding and curtains are durable goods. Route for cashback on purchases you were already going to make. Replacing perfectly usable items for cashback is counterproductive.

Mini Glossary — Key Terms for Curtains and Bedding

When planning cashback purchases for curtains and bedding, it helps to have a clear grasp of the core terms that affect your buying decisions. Here is a quick reference pairing each term's meaning with a practical note on avoiding mistakes and saving money.

TermMeaningKey Note
MeasuringTaking the inner rail dimension, drop length, bed frame inner size, etc.Measuring the wrong spot guarantees failure. Measure at least twice.
Custom / ready-madeMade-to-order vs. standard sizeCustom orders are almost always non-returnable. Use ready-made if the size fits.
Blackout gradeHow much light a curtain blocks (Grade 1–3)Grade 1 suits bedrooms. Choose based on purpose for living rooms.
Pocket springMattress with individually wrapped coils — low motion transferLarge and cannot be folded. Always check the access route before ordering.
Fill powerDown loft — quality indicator for warmth retentionValues and prices change. Check current listings at each shop.
Large-item delivery / in-room placementDelivery tier for mattresses etc. — entrance-only vs. in-room serviceConfirm which tier applies and check hallway/door/elevator dimensions in advance.

These are the fundamental concepts for understanding curtains and bedding. The biggest loss in this category is not "missing a cashback routing" — it is "getting the size wrong". The correct order is: measure → confirm materials and functions → decide custom or ready-made → purchase online via cashback routing. Custom orders are non-returnable, so always request fabric swatches and measure twice. Stacking routing cashback with payment rewards during a move or new-home bundle buy is the most efficient approach.

Frequently Asked Questions

How do I measure for curtains?
For width, measure from one end of the curtain rail to the other (the inner dimension) — not the window frame width. For drop (length), measure from the top of the runner rings / hooks down to the floor or window sill. Measuring methods vary by shop, so always check the shop's own measuring guide and measure at least twice.
Should I choose custom or ready-made curtains?
If your windows match standard sizes, ready-made is more cost-effective and has more flexible return policies. Custom is the right choice for bay windows, sill-height windows, unusual shapes, or when you need precise control over multiple functions (blackout, thermal, etc.). Custom orders are almost always non-returnable — request fabric swatches for colour, measure at least twice, and confirm before ordering.
How do I choose a mattress?
Start by confirming it fits your bed frame's inner dimensions (width × length). Material characteristics differ: high-rebound foam makes turning over easier; memory foam conforms closely to the body; pocket-spring reduces motion transfer (good for couples). Actual sleep feel varies greatly by person — where possible, test in a physical store before buying online. Also check access routes (hallway width, door width, elevator dimensions) before ordering a large spring mattress.
What blackout grade curtain do I need?
Grade 1 (less than 0.1% light transmission) is best for bedrooms where you need to sleep during the day, or rooms with projectors. For living rooms where you still want natural light, pairing a standard drape with sheer curtains is typical. Consider your room's orientation (strong afternoon sun on south- or west-facing windows), distance from neighbours, and privacy requirements.
Where does cashback work best for bedding and curtains?
When moving or setting up a new home and buying multiple items at once is when the impact is greatest. Routing purchases of custom curtains, mattresses, or other high-value items through a cashback site adds up meaningfully. The prerequisite is to finalise measurements and material/feature choices before routing. Confirm the shop's current Pointnavi offer and use a rewards-bearing payment method to stack routing cashback with payment cashback.
What should I watch out for when buying a large mattress online?
Confirm in advance whether delivery is to the entrance or includes in-room placement. Full spring mattresses (pocket-spring etc.) cannot be folded and are large — you must check hallway width, door width, and elevator inner dimensions beforehand. Roll-pack or compressed foam mattresses can usually pass through narrower gaps. Also arrange disposal of your old mattress (municipal bulky waste booking or shop pickup option) before the new one arrives.
Should I request a fabric swatch for custom curtains?
Yes, strongly recommended. "I can't believe how different the colour looked in real life" is one of the most common complaints — and since custom orders are almost always non-returnable, checking the colour in person is the single biggest way to avoid a costly mistake. Most shops will send an A4-sized swatch for free or a small fee. Check it under both daylight and your evening lighting before ordering, and use the swatch to verify functional qualities like blackout or privacy properties as well. The safest sequence is: swatch confirmed → measured twice → routed and ordered.
What are the best tips for bundle-buying bedding and curtains during a move?
Moving or starting a new home is when cashback on bedding and curtains is most powerful. Buying a bed frame, mattress, full bedding set, and multiple curtain panels in one go means a large order total, and the absolute cashback from routing and payment rewards increases proportionally. The key tip is to consolidate into a single shop — splitting across multiple shops makes delivery schedules and routing conditions harder to track, and increases the risk of missing a routing step. Routing your moving company quote through the Moving Guide in the same period boosts your overall cashback for the entire move. Always finalise measurements and confirm sizes before routing.
What should I watch for when choosing curtains or bedding in a rental?
In a rental, keeping "restoration to original condition" and "whether it is usable in the next room" in mind keeps you from failing. For curtains, confirm whether a rail comes with the unit, and since bracket installation requiring drilling holes in the wall can fall under restoration obligations, choosing a no-construction method like a tension rail is reassuring. For size, rather than a special order, choosing a standard ready-made size is often reusable at your next place, preventing rebuying each time you move. For bedding and mattresses, also consider whether the size can be carried out at move-out/relocation and the disposal method when no longer needed (bulky waste, take-back service). For rental interiors in general, see the Furniture & Interior Guide, and for move arrangements, the Moving Guide too.
Do mattresses and pillows have a "trial period / return guarantee"? How do I prevent online-purchase failure?
Some makers and shops offer a "X-day return guarantee / trial period" for mattresses and pillows, where the individual difference in sleeping comfort is large. It is a system where you can return it if it does not suit you after actually sleeping on it at home — a countermeasure against online mismatch. But always confirm the conditions before use — "whether it can be returned after use," "who bears the shipping," and "the return application deadline" differ by service, and hygiene items (pillowcases or some used bedding) are often non-returnable. The knacks to prevent failure are three: (1) confirm whether a return guarantee exists and its conditions before buying, (2) if possible, try the comfort in a physical store before buying online, and (3) choose a type you can "adjust after it arrives," such as a height-adjustable pillow. Even with a trial guarantee, understanding that it is not an unconditional return, then routing that purchase for the reward, is the smart way.

This article was written from publicly available information on each point site as of 2026-06-21. Cashback rates, campaign terms, and redemption rules can change without notice — always check each site's official page for the latest. This site uses each point site's referral program, but going through a referral link never changes the rate you receive.