Wheelchair Sentra Heavy Duty Extra Wide 26 w DFA Auto Inflate Digital BP units 25 H x 19 W Aluminum band assists in 25 H x 19 W x 19 D * NEW FOR 2018: Warranty: 4 years (1 year on applicators & accessories) * Please note: The Auto*Therm 390 and Auto*Therm 391X are the same but unlike the 390 the 391X comes with optional cart arm and inductive coil * Heavy duty vinyl with Permablok 3(R) bacterial protection * 1´ Firm density foam tops * Radiused seamless corners on upholstered components * Top sections have welded steel support frames * Pivoting joints house hardened steel shoulder bolts with locking nuts to ensure years of trouble free operation * Footswitch control * Power assisted caster system (unless noted otherwise) * 110 volts 60Hz motor * Weight Capacity With detachable full arms & ELR * Steel spoke wheels are strong and maintenance free * Carbon steel frame with TRIPLE coated chrome for an attractive chip proof maintainable finish * Reinforced steel gussets at all weight bearing points provide additional strength * Durable reinforced nylon upholstery * Extra large padded armrests provide comfort and support * Steel spoke wheels are strong and maintenance free * Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability * Extra large heavy duty aluminum footplates provide maximum support are attractive and crack proof