See details  Foam Seat Cushion Velour Small 2” thick Size: 15” x 15” x 2” (37 x 37 x 5 cms) Price: £ 21.15 See details  Foam Seat Cushion Velour Standard 2” thick Breathable wheelchair cushion, upholstered Size: 18” x 18” x 2” (45 x 45 x 5 cms) Price: £ 21.90 See details  Foam Seat Cushion Velour Small 3” thick Size: 15” x 15” x 3” (37 x 37 x 7.5 cms) Price: £ 24.55 See details  Foam Seat Cushion Velour Standard 3” thick Size: 18” x 18” x 3” (45 x 45 x 7.5 cms) Price: £ 25.30