Mdf+metal【Versatile Daybed】 This daybed provides comfortable seating during the day and extra sleeping space at night. Ideal for living room, bedroom, or guest room,children's room.【Sturdy and Reliable】daybed is expertly crafted with heavy steel support, reinforcing the sturdiness and durability of the platform bed structure. Embedded structure design keeps the mattress stuck tightly on the frame with no slip，ensuring stability during use. Safe curve and round armrests improves comfort and safety. All the details is designed for long-lasting durability and a comfortable sleep experience,making it a practical choice for households【Specifications】Our twin day bed outer dimensions:(78.2 in L x 41.6 in W x 41.5 in ),12.6 in height from the floor for under-bed storage space,comfortably accommodating 2 people. This trundle bed twin does not come with a mattress and features a metal slats to support without the need for a box spring, ensuring your good night s sleep.