【Portable Size】Unfolded size: L120cm x W71.5cm x H5cm. Folded size: L60cm x W36cm x H7cm. Net weight: 9kg. Using height range is 20-30cm.Best recommended using height is 20cm. Suitable for vehicles with width less than 25" (635mm).Warranty period of our Ramp is 1-year, artificial damage is not within the warranty period. The ramp holds up to 400kg , impact capacity to 300kg. 【Lightweight Performance】Lightweight portable wheelchair ramp that make sure wheelchairs access over any stairs,steps,curbs,handicaps,doorways,etc. Aluminum alloy has high strength, toughness and resilience, please use it with confidence. This wheelchair ramp is available for manual wheelchairs, trolleys, rollators and two wheeled vehicles (not good for motorcycles). 【Sturdy Hinge】The hinge of the wheelchair ramp are more durable than ordinary hinges. Folding threshold ramp design is easy to storage and transport. Please do not walk on the hinge in the middle of the ramp or use the two wheeled vehicles on the hinge. 【Anti-skid Design】Non-slip rubber pads placed at the top of the acess ramp for safety use and prevent slip from the using occasions.Welding of each part of the ramp makes the ramp with no noise and more durable than usual ramps. Compared with other iron rivets, our products use stainless steel rivets, which are more durable and not easy to rust. 【Versatile Use】The portable ramps for wheelchairs for home with webbing handle for indoor or outdoor use.In addition, the wheelchair ramp is waterproof and skid-proof, holds up to 300kg. Please note: If use two wheels vehicle only on half side of the ramp, you need to fix the whole ramp to avoid the other half side bend up