The Bariatric Dual Release Walker W500BW features a 1" anodized aluminum frame with a dual reinforced steel cross brace. Its heavy duty anodized aluminum frame resists rusting, which protects its structural integrity. It has a two button release mechanism to assist with sitting, standing, and accommodating larger patients. The walker is foldable for easy transport or storage to ensure you always have access to your mobility when you need it. Front dual-caster wheels and rear wheels glide for a smooth and easy walking experience. The W500BW's height is adjustable in 1" increments and has a weight capacity of up to 700 pounds.