This mechanism is commonly used for corner (or ‘L-shaped’) sofa beds: the back of the frame stays firmly in place (unlike your A-frame design) while you pull the bed out and up from the front ...

See which sleeper sofas interior design experts recommend, including picks from Pottery Barn, Cozey and Joybird.

Discover the perfect blend of style and functionality with our latest video on the Convertible Sofa Bed. Learn how this ...

Ideally with an easy and smooth mechanism to open and close the storage, like a lift-up or pull-out system. We've rounded up all of the best corner sofa beds with storage.

Like a clown car of comfort, this seemingly minimalist mechanism provides a bed surface area that is “25% greater than comparable high-end business class seats,” according to Optimares.

The Kota 3 seater sofa bed also features a click-clack mechanism that transform sofa into a bed in just a few seconds. It's nice and compact, so great if space is lacking at home.