Monika's transitional sloped-arm silhouette spans 86.5 inches in the king configuration, wide enough for a genuine three-seat sofa, still carrying the same angled-arm profile that makes the smaller sizes at home in a living room. It's one of those frames that doesn't announce itself as a sleeper sofa.
The Nest mechanism operates in two manual steps: set the loose back cushions aside, lift the front of the seat, walk it out, and the back lays flat. You also get a half-open option on the king: the back can stay partially raised while the bed is extended, which works for reading in bed without fully collapsing the cushions. No power required. The piece needs 84.75 inches of clearance from wall to open position.
The bed comes out to 76 by 80 inches, true American king width and 16 inches wider than a queen. The mattress is a built-in 5-inch cold-cured high-density foam, CertiPUR certified and rated for daily sleeping. If you have a guest room that sees real nightly use for extended stays, the Daily Sleeper rating is the honest answer to whether the mattress will hold up.
Frame is solid spruce with mortise-and-tenon joinery and birch plywood, FSC and PEFC certified, manufactured in the EU to order. Lead time runs four to six weeks. More than a hundred upholstery options across fabric and leather.
Monika King is for the household that needs the widest possible sleeping surface in a non-sectional frame. If you're deciding between this and the Monika Queen, the math is simple: two adults comfortable with a 60-inch width save floor space with the queen; two adults who want room to spread go king. Cross-shop the Ethos King if you want a firmer seat foam; Ethos runs medium density where Monika's seat foam is unrated on the source page.