Provides lasting, reliable service with sturdy construction and comfort with fully adjustable design. Seat and back are contoured with 2" thick multi-density foam and upholstered in abrasion resistant fabric. Seat height adjusts pneumatically 23-26"H. Foot ring is also adjustable to accommodate any user. Seat measures 18"W x 18"D. Back measures 17"W x 14"H. 5-blade plastic base with 2" dual wheel casters. Easy assembly. 2 Year Limited Warranty.