The VIP-515 is foldable and lightweight. It has intelligent 0-35 center-of-gravity weight shifting and the Tilt-in-Space seat shifts pressure to reduce bedsores. Aegis Microbe Shield permanently bonded antimicrobial barrier upholstery protects from odor, staining and deterioration from bacteria, fungus and other microorganisms. Bio-technology paint coating uses special anti-bacterial materials. One of the only foldable tilt-in-space models on the market, collapses to only 77x34x77cm when the back joint is folded and headrest removed for easy transport.