Daybed with Trundle Twin Size Sofa Bed

This classically-designed sofa bed adopts a semi-enclosed concept and is made of stain-resistant and wear-resistant linen fabric. It is equipped with a double-sized movable bed board, combining functionality and aesthetics. Made of solid medium-density fiberboard and particleboard, the bed frame provides strong support for long-term use. Due to the built-in wooden strips, it eliminates the need for a spring box. Including linen backrests to increase comfort. It is very suitable for small apartments and guests to stay overnight. The movable bed board can be pulled out or pushed forward at any time as needed. Measure 79.1 "length x 42.9" width x 30.3 "height. It requires some simple assembly. Provide detailed installation instructions and necessary tools.