Features: High resiliences support, soft, practical and comfortable. Self-skinning easy to clean, waterproof, scratch-resistant and wear-resistant. double-sided stickers, non-destructive installation, strong stickiness. Upper and lower split design, larger area, comfortable fit. Make by high Polyurethane foaming Easy to install with sticker. Package Includes: 1Set Motorcycle Back Pad Specifications: Material:PU Type:A1,A3,A5,A6,A7,A12,Massage set(optional) A1 Size:Approx.29.6x14.8cm/11.65''x 5.83'' A3 Size:Approx.27.7x11cm/10.91''x 4.33'' A5 Size:Approx.26.6x12cm/10.47''x 4.72'' A6 Size:Approx.28x14.3cm/11.02''x 5.63'' A7 Size:Approx.27.3x12.7cm/10.75''x 5'' A12 Size:Approx.18x7cm/7.09''x2.76'' Massage set Size:Approx.27.3x12.7cm/10.75''x 5'' note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.