Features:- Quick-Fit Base Frame- Diy Highback- Tool Less Customization- Smooth Flex Corner Lift-Off- Perfect Fit Ankle Straps With FlexWindow:- Speedwheel Buckles- Cable Reinforced Connector- Easy Entry Buckles And Ratchets- Flex & Fit KidsSpecifications:Performance:- 20% Response- 70% Freedom- 70% Comfort