Home / Mattresses / Single Mattresses / Hard Rock Mattress Hard Rock MattressFrom: £299.00 Size Choose an optionSingle (3')Small Double (4')Double (4'6'')King (5')Super King (6')Clear Description Description Rock Hard Firm Mattress Reflex Foam Extremely Firm Single-sided Orthopaedic support Mattress Depth: 23cm Made in the UK Free delivery and old mattress disposal Images for illustration purposes only. Related products Sale! Silentnight Classic Value Mirapocket 1000 Mattress From: £239.00 From: £190.00 Sale! Beverley 1000 Gel Mattress From: £459.00 From: £369.00 Sale! Silentnight Classic Value Miracoil Memory Mattress From: £229.00 From: £185.00 Sale! Beverley 2000 Gel Mattress From: £529.00 From: £425.00