Slumberdown 10cm Box Quilted Mattress Topper Kingsize Bed – Extra Deep & Breathable Topper with Elasticated Straps | Non-Allergenic, Machine Washable & 2-Year Guarantee (150 x 200cm)

Price: £42.00
(as of Jun 21, 2026 17:09:51 UTC – Details)

Product Description

Slumberdown mattress toppers are a cost effective way to enhance your bed and revive your old and tired mattress for a luxurious layer of comfort and support. Our Extra Deep 10cm mattress topper is beautifully designed with a soft touch fabric & soft hollowfibre filling that bounces back.

This 10cm extra deep mattress topper provides generous thickness that enhances your mattress’s softness while maintaining essential support, helping you drift off into restful slumber.

Generously filled with premium hollowfibre for an ultra-soft and supportive feel all night long. The plush filling cradles your body, providing a cosy and a cushioned layer for cloud-like-comfort.

No matter whether you have a single, double or king size bed, your bed topper will fit perfectly across the edge of your mattress to give that full bed comfort while keeping the filling in place.

The elasticated corner straps on this mattress topper hugs your mattress securely. Whether you’re tossing and turning or enjoying a peaceful night’s sleep, the durable straps keep the topper in place.

Featuring a silky-soft microfibre cover with box stitched design adds a touch of elegance to your bedroom and ensures the filling stays evenly distributed for consistent comfort and support.

Our soft mattress topper can be washed in the washing machine up to 40 degrees and cool tumble dried for a quick refresh so it can be back on your bed as soon as you need it.

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The Sleep Soundly Mattress Topper are easy and a cost-effective way to transform your old mattress into a plush and a cosy haven. Available in two depth options, 2.5cm Standard and 10cm Extra Deep.

The Climate Control Topper is filled with breathable temperate fibre that keeps you cool while keeping the night sweats away. Available in two depth options, 2.5cm Standard and 10cm Extra Deep.

Experience the ultimate in sleep luxury with these hotel quality quilted pillows, designed to offer bouncy, firm support for a restful night’s sleep. Available in 2 Pack and a 4 Pack.

Memory Foam-Like Support – Add a thick layer of ultra soft cushioning that instantly upgrades your old and tired mattress, without having to pay for an expensive replacement. The 10cm depth on this king size mattress toppers delivers hotel-quality softness and pressure relief – perfect for a restful and deep sleep.
Eases Back Pains & Aches – Evenly box stitched throughout to provide long-lasting shape and consistent depth. The quilted design on this soft mattress topper keeps the filling in place and distributes body weight evenly, supporting spine alignment – ideal for easing tension in the back, hips, and shoulders.
Upgrade any Bed Instantly – Create a cosy and an inviting sleep space with Slumberdown 10cm mattress topper, adding comfort to firm, thin, or aging mattresses – ideal for spare rooms, rented flats, student beds, or Airbnb stays. Adds hotel-quality comfort without replacing your mattress.
Non-Allergenic & Breathable – Wake up refreshed as this extra thick mattress topper is filled with non-allergenic & breathable hollowfibre, free from materials likely to trigger allergies. Enjoy clear breathing and fewer symptoms like sneezing, itching, or watery eyes.
2-Year Guarantee – Designed with comfort and craftsmanship in mind, all Slumberdown mattress toppers are made to the highest standards with exceptional attention to detail, and backed by a full 2-year guarantee for peace of mind.

Product summary

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