Buy 2, save 8%. Buy 3 or more, save 12%. Mix any sizes and colours.

Hotel-Quality 10cm Mattress Topper
10cmextra thick
★ Hotel qualityFeather-freeCorner straps
Cosyloom · Mattress Toppers

Hotel-Quality 10cm Mattress Topper

Extra-thick down-alternative pillow top. Brings the five-star hotel feeling to a firm or tired mattress.

£49.99
£69.99SAVE 29%

Free tracked UK delivery

LIMITED STOCK
Only 5 left in stock
Colour: White
Buy 2, save 8%·Buy 3+, save 12%Mix any sizes & colours
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Buy it now — £49.99
Free tracked UK delivery
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Why you'll love it

Five-star comfort, at home

10cm pillow top

Sink into cloud-soft comfort

Generously filled with soft down-alternative microfibre for a deep pillow-top feel that cushions shoulders and hips. Box-quilted squares keep the filling evenly spread, so it stays lofty and doesn't clump.

Stays in place

Elastic corner straps

Four elastic straps hook under your mattress corners, so the topper doesn't slide around while you sleep.

Hypoallergenic

Feather-free & antibacterial

100% synthetic, antibacterial fibre filling inside a smooth, tightly woven down-proof cover. A great choice for anyone who avoids feathers.

Product details

Everything you need to know

Why you'll love it

  • 10cm of plush comfort – generously filled with soft down-alternative microfibre for a pillow-top feel that cushions shoulders and hips.
  • Box-quilted design – stitched squares keep the filling evenly spread, so it stays lofty and doesn't clump.
  • Down-proof fabric cover – tightly woven, smooth fabric that keeps the filling in and feels soft against the skin.
  • Antibacterial fibre filling – a clean, fresh sleeping layer.
  • Stays in place – elastic corner straps hold the topper securely on your mattress.
  • Hypoallergenic & feather-free – 100% synthetic fibre, a great choice for anyone who avoids feathers.

Specifications

  • Thicknessapprox. 10cm
  • Coverdown-proof fabric
  • Fillingantibacterial microfibre (down alternative)
  • ColoursWhite, Grey, Pink, Cream
  • Sizes90 x 200 cm to 200 x 220 cm
  • Weightapprox. 2.75kg (90 x 200 cm) to 5.1kg (200 x 220 cm)

Care

Spot clean or gently hand wash. Air dry flat in the shade. Do not tumble dry at high heat. Shake regularly to restore loft.

The topper is vacuum-packed for delivery. Please allow 24–48 hours after unpacking for it to fully expand. Measurements may vary by 1–3cm due to manual measurement.

Size guide

Measure your mattress and pick the closest size. Measurements may vary by 1–3cm.

SizeClosest UK bedPrice
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Delivery & unpacking

Free tracked UK delivery. The topper is vacuum-packed: allow 24–48 hours after unpacking for it to fully expand. Measurements may vary by 1–3cm.

Which payment methods can I use?

Checkout is secure and handled by Shopify. You can pay by card or PayPal.

Returns

14-day easy returns if you're not happy.