Invacare are a global Healthcare provider working with local Dealers offering you a one stop shop for all your needs.We offer a wide range of products.We now are the UK provide of the Alber Stair climbers which can be used on all types of stair material like wood, granite , metal withough causing damage. The power add on from Alber are for the carer like the V14 power pack that fits on most wheelchairs and can cater for people up to 120kg, the next model is the V15 which is offers greater range and can cater for individuals upto 160 kg.We now have the the Viaplus V12 power add on for the Invacare Rea range of comfort chairs this is the only power pack that is crash tested with a wheelchair all other power packs need to be removed in transport ( please remove the battery of the V12).Other models avaialble for wheelchair users are the Alber emotion (self propel) and the Alber efix that converts your chair into a power wheelchair. UK Dealer network