Sofa beds, used daily, must contain a spring box that ensures durability, comfort and orthopaedic effect vital for healthy sleep. Apart from a high-quality spring box, the construction should feature layers of high-density polyurethane foam. The material must be durable and possess an extended useful life.
The upholstery should be crafted from abrasion-resistant textile. However, you can only learn about this characteristic as time passes. If the material is evenly distributed, pleasant to the touch, featuring no wrinkles and bagginess, and the manufacturer guarantees durability and outstanding use characteristics, there’s likely nothing to worry about.
- Transformation Mechanisms