Memory Foam Lumbar & Neck Cushion RedMemory Foam Lumbar & Neck Cushion Red Features: Orthopaedic Back Lumbar Support Cushion Combo Designed to Contour to Body Shape Back Neck Support Combo. Increases Air Flow and Orthopaedic Support. Wide Range of Vibrant Colours. Specifications: High density memory foam High elasticity Comfortable supportive Technology developed by N. A. S. A Open cell structure Easily washable "Memory foam was developed under a NASA contract in the 1970s that set out