SUPERIOR STABILITY AND TRACTION ON ANY SURFACE: Safely navigate over any surface, indoors and out. The quad cane base provides greater traction on smooth surfaces such as hardwood, laminate or tile floors as well as greater stability on uneven surfaces such as grass, sand, gravel or plush carpets. The versatile cane is made with a durable anodized aluminum frame that is adjustable from 28” to a maximum of 37” and supports up to 250 pounds.