The XSTO X12 Pro is a stair-climbing powered wheelchair, designed to get you up and down stairs without a lift, a ramp or a transfer. See the full specifications: https://go.beyondmobility.au/X12Pro-s... Beyond Mobility is the authorised Australian distributor of XSTO powered wheelchairs — the self-balancing M4 range and the X12 Pro stair-climbing mobility robot. NDIS category 3, GST-free. Demonstrations available in Brisbane, Sydney, Melbourne, Perth and Adelaide.