Premium Materials to Make OYEAL 3-tier Dog Stairs A Reliable Climbing Tool！ Grip-Enhancing Stair Tread Each step is covered with a grip-enhancing thread to prevent the potential risks of slipping and sliding during movement and climbing. Robust Metal Frame Premium metal material ensures enhanced stability and a secure haven for your beloved pets, creating a more comfortable relaxing environment. Reliable Triangular Framework Specifically designed with a robust triangular structure to withstand the weight of even larger dogs (maximum weight capacity of up to 100 pounds). Adjustable Rubber Feet 4 adjustable foot pads are provided to safeguard your floors from unsightly scratches, while simultaneously ensuring impeccable balance and stability. Ladder Design To Take Care Of The Aged, Short-Legged, Or Injured Pets！ Each step height measured about 4 inches, an appropriate climbing height for both small dogs and cats. As our beloved pets age, their spinal and joint flexibility diminishes significantly. To address this concern, our dog stairs for high beds and couch provides excellent assistance in reducing the strain on their knees stress when leaping from elevated surfaces. OYEAL 4 Tier Pet Stairs For Small Dogs/Cats -- Holds Up To 100 pounds Bring Your Beloved Pet A Better Relaxing Environment！ Premium Material: Crafted with high-quality particle board and sturdy metal materials, our pet stairs ensure exceptional stability and durability, creating a secure climbing environment for your beloved pets.Thoughtful Ladder Design: Carefully adjusted to the appropriate height, our pet stairs effectively alleviate knee pressure and safeguard the joints of your beloved pets when they descend from high beds or sofas.Effortless Assembly: With the help of detailed paper instructions and an online installation video, the assembly process of our pet stairs for high beds will be a piece of cake for you. 3 Sizes For Your Choice -- Help Your Pets Climb Up And Down Safely And Easily！ 3-step Dog Stairs：15.7"L*17.7"W*12.8"H / 4-step Dog Stairs：15.7"L*23.6"W*16.4"H / 5-step Dog Stairs：15.7"L*29.7"W*20.7"H Appropriate climbing height can effectively alleviate knee pressure and protect the joints of your beloved pets when they descend from the bed. OYEAL 4-tier dog stairs offer a safer and easier way for your pets to climb and explore！