our top selling mattresses
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Which? best buy mattress according to testing
A Which? Best Buy is a product that has excelled inWhich?’srigorous, independent testing, meeting and exceeding strict expert criteria for performance, ease of use and durability. Only a small number of products earn this endorsement, andwe’reproud thatthepremiumfoammattress,thepremiumhybrid mattress, andtheoriginalfoammattress are all Which? Best Buys!
expert tested and endorsed by the Good Housekeeping Institute.
A Good Housekeeping Institute endorsement means the product has been rigorously tested by experts and proven to deliverstrong performance, ease of use, and reliable results inrealhomeconditions.We’redelightedthewunderflippremiumhybridsleepmattress,and thewunderflipultimatehybridsleepmattressare endorsed by the Good Housekeeping Institutefor 2026.
our excellent star reviews
“With its full-sized pocket springs and its five layers of high-tech foams, this is a top-quality hybrid that hits the sweet spot between comfort and support"
"you can even switch between the firmness levels in case your preferences change, just by flipping over your mattress"
"versatility and adaptability to suit all sleep styles"
With our partner Klarna, you can pay in 30 days or spread the cost equally over 6, 12, 24 or 36 months, and not pay a single penny more than the price shown. Those wake-up-happy mornings just got easier. Simply choose ‘Klarna’ at the checkout. But remember finance purchases are subject to approval and minimum spend also apply.
We also offer both regulated and unregulated Credit agreements through Klarna. Please note that Pay in 3 instalments and Pay in 30 days are not regulated by the FCA. Pay over 36 months is only available on orders £250+. Please use these products responsibly and ensure you can make repayments on time. Late fees may apply. Finance is subject to status. T&Cs and eligibility apply. Failure to make repayments on time may negatively impact your ability to use Klarna's products in future.
