Lumex's Double Button Walker with Fixed Wheels has 5" wheels to allow user a natural walking stride. This wheeled walker has a dual release folding mechanism to allow the double button walker to get through narrow spaces and to fold up easily. An aluminum folding walker, its contoured handgrips make for a safer, more comfortable grip. The Double Button Walker with Fixed Wheels comes in ADULT and a JUNIOR sizes. Each model is capable of supports up to 300 pounds.