GREENBOX pet stairs is perfect for your dog’s entering or exiting cars, sedans, SUVs, minivans, trucks, beds and couches, to reduce muscle damage and joint tension caused by jumping. It has wider and deeper step, put less pressure on a dog’s front and back legs, give older, younger, injured or disabled dog a secure platform to climb up. 【Features】 Anti-Slip - This pet car ramp is made of upgraded nonslip paw print rubber surface, to prevent dogs from slipping when climbing. Wider Step - The step of our dog car stairs is 18.5 * 8.3 inch, which is wider and deeper, to ensure your pet have enough place to stand. Adjustable Aluminum Dog Stair - The aluminum framed dog step has open adjustable height from 30.7"-35.8", adjustable length from 39.4"- 66.1". Small Folded Size - The foldable dog ladder has a small size after folding, is only 16.9 * 19.7 * 5.1 inch. You can fold it and store it in the back of vehicle when you don't need it. More Stable - A load-bearing beam has been added to the bottom of every steps,stable and sturdy enough for your small and large dog. You can use this firm and durable dog ladder with reassure. Heavy Duty - The 4 steps pet ladder is incredibly durable and can withstand heavy-duty use, stable enough to support up to 150 lbs large dog. Easy to Carry - The pet step weighs only 12.35 lbs. 【Specification】 Folded Size: 16.9 * 19.7 * 5.1 inches Product Weight: 12.35 lbs Main Material: Aluminum Adjustable Heights: 30.7"-35.8" Adjustable Length: 39.4"- 66.1" Rated: 250 lbs Features & details 【Double Stability】- The GREENBOX foldable dog car ramp has the special design to ensure its stability. The stainless carabiner safety tether of the dog steps can secure the stairs with car rear compartment, that the pet stair will not easy to move when your pets is climbing. A load-bearing beam has been added to the bottom of every steps,stable and sturdy enough for your small and large dog. You can use this firm and durable dog ladder with reassure. 【AntiI-slip and Wider Step】- These steps are made of upgraded nonslip paw print rubber surface, to prevent dogs from slipping when climbing. Beside, the step of our dog car stairs is 18.5 * 8.3 inch, which is wider and deeper, to ensure your pet have enough place to stand. The pet step is more comfort than a ramp, put less pressure on a dog’s front and back legs, give older, younger, injured or disabled dog a secure platform to climb up. 【Adjustable Dog Car Stair】- This is a adjustable pet stair, suitable for most cars and SUVs' rear compartment, also fit for side door of some vehicle. For this ramp, the open adjustable height from 30.7"-35.8", adjustable length from 39.4"- 66.1". Please measure whether the height of your rear compartment is 30.7"-35.8" before buying. 【 Multi-function and Easy to Use】- The last step of this pet stair is a openwork design, it won't be smudged when you use it in outdoor or wetland. The dog ladder can be unfolded in 5 seconds when you need it, you also can fold it up and store it in the back of vehicle when you don't need it. The 4 steps aluminum dog car ladder is perfect for your dog’s entering or exiting cars, sedans, SUVs, minivans, trucks, beds, couches, grooming or vet tables. 【Lightweight and Heavy Duty】: Our foldable aluminum framed lightweight dog stair weighs only 12.35 lbs, but stable enough to support up to 250 lbs large dog. The 5 steps pet ladder is incredibly durable and can withstand heavy-duty use. It is small size after folding is only 16.9 * 19.69 * 5.12 inch. You can fold it when you don't need it and move it to different positions, like corners or under beds.