Backrest width (without armrests): 19" Seat measures (with armrests): 24" width x 19" depth x 34" height Heavy gauge welded steel tubular frame with polyester dry powder coated finish provides superior corrosion protection Contour molded shaped seat and back high density foam provides lumbar support for promoting good posture while helping reduce fatigue Heavy-duty marine-grade vinyl; supple, textured vinyl has an easy to maintain deep grain leather finish that resists fading, mildew and is UV stable. Optional Tuff-Tex fabric All seats sewn with nylon thread for added strength at the seams Adjustable angled back controls (knob or lever) for varying the recline degree of the helm seat back Thick padded upholstered arm rests raise up for easy access and egress; infinite height angle spin control adjustment for individual operator comfort