Ebay offers 8 Inch Queen Size Memory Foam Mattress With More Pressure Relief - Bed in A Box for $199.99 (reg. $1184.18) free shipping.

Product Description:
Adjustable, Breathable, Edge to Edge Support, Fire Resisting, Full-Body Support, Memory Foam Layer, Noiseless, Pressure Release, Roll Up Mattress, Washable, With Non-slip Surface