Standard DX Wheelchair Triple chrome-plated carbon steel frame with dual rear axle converts from standard to hemi height. Mid-position slide post adds strength and allows easy folding. Double embossed black upholstery with heavy-duty inner liner is flame retardant and mildew resistant. Dual precision, sealed, maintenance-free bearings, 24" composite mag wheels with urethane tires, 8" front castors with solid rubber tires, composite handrims and removable, desk-length, padded armrests. Lifetime limited warranty. Specifications: • Seat-to-Floor Height 17.5" - 19.5" • Seat Dimensions: 18"W x 16"D • Weight Without Riggings: 41 lb • Weight Capacity: 275 lb - With Aluminum, Swingaway Footrests