Settle down for a dreamy sleep in the Orthopaedic Memory and Reflex Foam Mattress Features a layer of visco-elastic memory foam that moulds to your body as you rest Helps to evenly distribute your body weight and adapts to body shape Provides support and firmness while bouncing back against you  Arrives folded and rolled in vacuum packaging for convenience Medium soft firmness Choose from 6 sizes: small single, single, small double, double, kingsize or super kingsize Available in 2 mattress thickness options:  4" Mattress: 1" visco-elastic memory foam and 3" reflex base foam 5" Mattress: 1" visco-elastic memory foam and 4" reflex base foam Please see Full Details for product specifications   Buying Options:  69.99 pounds instead of 74.99 pounds for the 2ft6 Small Single 4" Mattress - save 7% 69.99 pounds instead of 74.99 pounds for the 3ft Single 4" Mattress - save 7% 89.99 pounds for the 4ft Small Double 4" Mattress  89.99 pounds for the 4ft6 Double 4" Mattress  97.99 pounds instead of 109.99 pounds for the 5ft Kingsize 4" Mattress - save 11% 116.99 pounds instead of 129.99 pounds for the 6ft Super Kingsize 4" Mattress - save 10% 77.99 pounds instead of 79.99 pounds for the 2ft6 Small Single 5" Mattress - save 3% 77.99 pounds instead of 79.99 pounds for the 3ft Single 5" Mattress - save 3% 99.99 pounds for the 4ft Small Double 5" Mattress 99.99 pounds for the 4ft6 Double 5" Mattress  109.99 pounds instead of 114.99 pounds for the 5ft Kingsize 5" Mattress - save 4% 135.99 pounds for the 6ft Super Kingsize 5" Mattress