宜家家居官网-宜家电商-提供客厅，卧室，厨房，各类家居灵感和产品解决方案- IKEA

Boosting your convertible sofa with our selection of covers, sofa bed parts, add-ons and sofa bed accessories can make it last for many more years. In addition, some of our sofa families offer multiple mattress choices, so you can upcycle the comfort level as well.