Drive Medical Sentra EC Heavy Duty Extra Wide Wheelchair, Detachable Desk Arms, 30" Seat 540 CGA Regulator Built-In spring scale for easy

Built-In spring scale for easy oxygen contents monitoring

while the locking rear wheels

The batteries attach to the PowerShell battery shuttle with Velcro

eliminating the need for a chin strap

or malfunction detection

Drive Medical Sentra EC Heavy Duty Extra Wide Wheelchair, Detachable Desk Arms, 30" Seat 540 CGA Regulator Built-In spring scale for easyFeatures: 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 Steel, spoke wheels are strong and maintenance free Heavy duty, flat free 8" front casters are adjustable in two positions Extra heavy duty front forks Reinforced side frame, caster journals and dual cross bars Precision sealed