* Foam mattress* Reflex foam core* Non-flip* Removable, washable cover* 20cm depth Built for those who need firmer support, this 20cm deep mattress features a solid reflex foam core that helps maintain spinal alignment and reduce pressure points. Its firm feel makes it ideal for sleepers who prefer a more structured surface, and its lightweight design is especially well-suited for bunk beds and high sleepers. The removable, washable cover adds convenience, and it’s made in the UK to meet everyday durability standards.