FAQ MATTRESSES CAN I USE THE MATTRESS ON A SOFA BED? VOIR TOUTES LES QUESTIONS CAN I USE THE MATTRESS ON A SOFA BED? Our mattresses are not designed to be used in sofa beds. Repeated folding will cause long-term damage to the materials. VOUS AIMEREZ AUSSI Can I use an adjustable bed frame? Do you make custom size or RV mattresses? When can I expect to receive my order?