Memory foam combined with gel cushioning can instantly transform any chair or seat into a more comfortable oneIdeal for office workers, bus/taxi drivers, aeroplane travellers, wheelchair usersSoft, high-density memory foam and gel cushioning can alleviate pressure on the spine and tailbone, and also promote proper vertebrae alignmentDurable mesh cover to keep moisture and heat away from the body, Breathable polyester inner lining, Removable machine-washable coverDimensions: 45cm x 35cm x 7cm-5cm