Durablend Underpad, 34 x 36 Inch, 1 Dozen Unna Boot It's CHG compatible 14283 It's CHG compatible The Knee Sling is a safe and easy way to improve mobility for those individuals that need to maintain non weight bearing of the lower leg or foot due to injury or surgery *The Knee Sling turns a standard walker into a knee walker *The Knee Sling comes fully assembled and requires no tools to install on your walker *The Knee Walker can be easily adjusted to accommodate any height *Can be installed on either side of the walker made from water resistant material for easy cleaning *Weight capacity 300 lbs *Attaches easily to any walker *Increases mobility makes standing easier *Soft foam knee pad *Tool free installation *Weight capacity 300 lbs *Made in the USA 34 Inches by 36 Inches Waterproof backing with cotton polyester topsheet and polyester rayon absorbent core