【Guard rail】 Full Length guardrails for safety. 【Metal frame】 Easy assemble metal slat with plastic plug. 【End Cap】 Plastic end caps protect floors and prevent squeaks. 【Efficient Tools】 Efficient tools allow you to complete the assembly more quickly and comfortably. 【EVA Pad】 EVA Pad on the centre brace of the lower bed prevent shaking and noise.【Product Features】★[Mix & Mesh Modern and Unique Design]: Our two-tone metal twin full bunk bed with integrated step ladder is ideal for kids and teens who value multi-functional bedroom decor or for anyone who needs to outfit a small guest room or college dorm room in classic black and off white.★[Making Fun]: You can fully unleash your imagination on the mesh panel, adding various interesting decorations to enrich the color of your home environment and bring more fun to your daily life.★[Durable Square Tube Frame]: The sturdy square tube frame provides maximum support with a weight capacity of 350 lbs for upper bunk while 500 lbs for lower bunk, ensuring safety and stability for a good sleep.★[Safety Design]: The top bunk has highly reinforced guardrails to prevent your child from falling. A convenient ladder with comfortable steps makes it easy for children to climb up and down. The double bunk bed is not very high, the young girl/boy is on the top bunk and the youngest girl/boy is on the bottom bunk, close enough to the floor to not worry about her/him getting hurt.★[Exchangeable Ladder]: The ladder can be installed on either side of the bed, making it easy to customize to your room's layout and your personal preferences.★[No Box Spring Needed]: This metal bunk beds twin over full features timeless styling that will last for years. There is no need for a box spring as the 22 / 22pcs sturdy metal slats, which provide strong support and can effectively prevent the mattress from sagging.★[Easy Installation]: Two-person installation around 1 hour is recommended.★[Mattress Suggestion]: For your safety, use only mattress which are 74"-75" long and 37 1/2"- 38 1/2" wide on the upper bed and 74"-75" long and 53"- 54" wide on the lower bed. Ensure the thickness of mattress does not exceed 6". Surface of mattress must be at least 5"(127 mm) below the upper edge of guardrails. For your comfort, we suggest a minimum mattress thickness of 4".★【Notes】 1.Manual measurement has been used, there may be some reasonable errort, thanks for your understanding. 2.Due to factors such as display equipment and shooting environment, the color of the item may be slightly different from the picture, which is a normal phenomenon, please refer to the actual item 3.Improper use of screws may cause the product surface damage! Please be careful when installing. 4.It is recommended to put a layer of foam or soft cushion on the floor when installing to avoid scratching the floor. 5.If the item has any defects, damage or missing parts, please contact us with pictures or videos so that we can understand your needs and help you quickly, and always remember to retain its original packaging to ensure any return requests. We will try our best to solve any problems you may have. 6.If you receive the wrong product, please attach the product picture, the infographic of the outer package and the picture containing SKUs, so that we can verify and quickly deal with it for you【Maintenance & Notice】 ★About Finish:Liquids should be immediately blotted with a damp cloth. Do not use surface cleaners that could remove the finish. ★About Hardware:Hardware may loosen over time; periodically check to make sure all connections are tight. ★About Fasteners:Don't over-tighten fasteners, as this may cause distortion or breakage. ★About Color:Real Product's Color may be a little different from the image due to the lighting or monitor's display. ★About Size:Manual measurement has been used, there may be some reasonable error.