●- 5 Adjustable Heights: Our dog ramps size 39.4"L * 15.7"W, could be easily adjusted to 5 different heights(11.8", 15.7", 19.7", 23.4"and 26.7"). It can be folded and stored for extra security. ●- Durable Materials: Our dog stair made of high-quality pine wood materials, our dog ramp for car/bed is both lightweight and sturdy, able to support dogs up to 120 pounds. ●- Anti-Slip Surface: The pet ramps has a textured keeping your dog safe and confident while climbing. ●- Folding Dog Ramp: Our pet ramps stairs size 39.4"L * 15.7"W can be folded in half for easy storage and transportation. You can take it with you anywhere,unlike bulky dog ramps stairs step. ●- Prevent Injures: Jumping on and off sofa/bed/car/couch is dangerous, our dog ramps for small/medium dogs is designed to reduce muscle and joint tension caused by jumping, making it ideal for small/medium dogs, short-legged dogs, and senior dogs. ,pets with arthritis, or other joint problems.