Image source: Living Divani — Sumo Bed
© Living Divani and the respective rights holders. Quoted to accompany INTEBEE's independent design commentary and research.
Sumo Bed
Sumo Bed by Piero Lissoni: adjustable goose-down headboards on a painted steel frame.
2023
Official product information
INTEBEE AI PUBLIC LIBRARY is an independent furniture design research and discovery platform. Product specifications, finishes, availability and other details may change. For current and definitive information, please refer to the manufacturer's official website.
Go to the official product pageDescription
Overview
Piero Lissoni designed the Sumo bed for Living Divani in 2023. The bed joins the Sumo collection, and its headboard carries the moving-backrest mechanism that began on the sofa.
Construction
Sumo Bed is a double bed. The headboard structure is 20x20 mm tubular steel belted with coated rubber elastic strip springs, padded with differentiated-density polyurethane foam and covered with a washed, sterilised goose-down mattress enclosed in separate sectors. Integrated adjustable mechanisms hold the headboard in various positions, up to a maximum height of 98 cm, and threaded pins and knobs attach the headboards to the bed frame so they can be removed. The bed frame is poplar and fir plywood strips with polyurethane foam padding, covered in a 100% polyether fabric that is coupled to thermofixed polyamide velveteen, and it is assembled to a 60x30 mm tubular steel frame painted with black epoxy powders. The steel feet are Ø24 mm and 20 cm high, painted Gunmetal grey with epoxy powders, and the floor supports take tips in black plastic or in felt, which can be exchanged. A 100% cotton cover in ecru attaches to the bed frame cover and opens on the sides through 2 zips for the bedsprings.
Specifications
Height: up to 98 cm with the adjustable headboard at its maximum. Feet: Gunmetal grey lacquering. Fabric or leather upholstery, removable in full with zips and Velcro straps.
Story
A bed that takes the Sumo backrest mechanism
Sumo Bed is Piero Lissoni's 2023 addition to the Sumo collection, alongside a new bed bench. The moving backrest started on the sofa and now also serves the headboard of the bed, where it answers new attitudes and rituals, for body and for mind.
Adjustable headboards on a steel frame
The headboards carry integrated mechanisms that hold them in various positions up to a maximum height of 98 cm, and they attach to the bed frame with threaded pins and knobs. The frame is made from 60x30 mm tubular steel painted black, standing on Gunmetal grey steel feet.
More by Piero Lissoni

Isos
Light table system with chisel-ended cylindrical legs and round, oval or rectangular tops, from 2024

KN03 Ottoman
Piero Lissoni's 2018 KN03: a swivel ottoman on a cast aluminum base for the KN lounge chairs

KN05 Settee
Piero Lissoni's KN05: a settee on four metal legs that expands Knoll's KN Collection

Rod Sofa
Piero Lissoni's 2012 upholstered sofa with a tubular steel frame and down-filled cushions

Collection
Sumo
The Sumo collection by Piero Lissoni for Living Divani: the lenticular sofa of 2020, the armchair, Sumo Table, Sumo Panca bench and bed with a moving backrest.






