18" x 20" Captain Seat Base Cushion for the Quantum Q6 Edge 3 Stretto (CUS2201830-1820) Hensim Mini Bike MB165 & MB200 diamond-knurled center tread offers extra

diamond-knurled center tread offers extra traction on wet and dry surfaces

Intelligent motor and battery management

and the single compound balances traction and tread wear

Silver painted steel body

CTM Homecare: 362600-28001

18" x 20" Captain Seat Base Cushion for the Quantum Q6 Edge 3 Stretto (CUS2201830-1820) Hensim Mini Bike MB165 & MB200 diamond-knurled center tread offers extraAlthough Quantum calls this a "seat cushion", the 18" x 20" Captain seat base cushion for the Quantum Q6 Edge 3 Stretto power chair is the base that attaches to the 18" wide Shuxin seat back. This seat base is upholstered in black vinyl. Pride Mobility: CUS2201830 1820 (replaces CUS1909075)