Graham Field Foam Mattress Zipper + DPM Invacare Head End Bed Extender Kit you can determine the ratio

you can determine the ratio of the weight to height using the indicator's arrow keys

Electrical: 120 VAC

Primary Product Material: Vinyl

Base: Adjustable

Graham Field Foam Mattress Zipper + DPM Invacare Head End Bed Extender Kit you can determine the ratioGraham Field Foam Mattress Zipper + DPM Features Four separate anatomically matched support zones enhance patient comfort while reducing tissue interface pressures and providing pressure redistribution Zippered, breathable top cover moves with the patient to reduce shearing Soft and durable top covers are bacteria resistant, flame retardant, fluid resistant, anti fungal, anti static, non allergenic, have near 0% vapor transmission, and are easy to