The sofa bed's strong structure is built with a high-quality iron and plywood frame, providing excellent stability and durability. Equipped with four smooth metal wheels, you can easily pull out the sofa bed to transform it into a sleeping area or adjust its position as needed. With its two straps, it easily transforms into a comfortable bed within seconds, perfect for accommodating guests or providing a cozy spot for a quick rest. The adjustable backrest of this sofa bed provides three angles (105°, 138°, and 180°) to cater to your different needs. Experience unmatched comfort with the high-density foam cushions that provide exceptional support. The sofa bed's design prevents sagging and ensures its shape is maintained, ensuring long-lasting durability for years of enjoyment. Extra Pillows for Enhanced Comfort. Stay organized with the large side storage pockets of this sofa. Keep your TV remote, mobile phone, reading glasses, or favorite book within easy reach.