New bed mattress, used for only 4 months. Size: 150x200 (one and a half person). Height: 28 cm. 1- Outer fabric layer 350, high quality, reinforced with a light layer of sponge. 2- Sponge felt layer provides softness and comfort. 3- Super foam sponge layer, multi-density. 4- High-quality pocket spring layer. 5- Supportive felt layer. 6- High-density medical foam layer, Ultra Foam. 7- High-quality fabric layer. 8- Side sponges, 7 cm, for longer life. Purchase price: 1400. Selling for offers. Negotiable.