Open plan spaces are usually described as one large room, and that description is the reason so many of them feel unresolved. Our conclusion is that an open plan space should be planned as several small rooms without walls, each with its own boundary, its own floor covering and its own light.<\/p>\n
The most reliable way to draw those boundaries is with furniture backs and rug edges. A sofa back facing away from the dining area defines the living zone more clearly than any partition, and it does so without blocking the sightlines and daylight that made the space open in the first place.<\/p>\n
The instinct when a wall comes down is to arrange furniture around the edges of the resulting space. This produces a large empty middle and pushes every activity to the perimeter, which is the opposite of what removing the wall was meant to achieve.<\/p>\n
The better approach is to pull the seating away from the walls and use its back as the boundary. A sofa positioned with its back to the dining table creates two rooms out of one volume. Anyone in the seating area faces into their own zone and the dining area is behind them, not in their eyeline. A corner arrangement from the modern corner sofas UK<\/a> range does this particularly well because it turns two boundaries at once, defining both the back edge and one side of the living zone.<\/p>\n Where a floating sofa is not possible, a low horizontal piece does similar work. A sideboard at around 75cm to 85cm high placed on the boundary line separates at seated height while leaving the standing view across the room clear. Pieces from the modern sideboards UK<\/a> range also solve the storage problem that open plan spaces create, since removing a wall usually removes a cupboard with it.<\/p>\n Genuine screens have their place, but they should be reserved for hiding something specific, a working desk or a laundry area, rather than used as general division. A screen from the room dividers UK<\/a> range that blocks light in a north facing space costs more than the separation it provides.<\/p>\n In a space without walls, rugs do the job that walls used to do: they tell you where one room ends and the next begins. This only works if they are large enough, and undersized rugs are the most consistent error we see in British open plan rooms.<\/p>\n A living zone rug should be large enough that at least the front legs of every seating piece sit on it. Better still, the whole arrangement sits within it. A rug that floats in the middle with all furniture off it reads as a mat and actively fragments the zone rather than defining it.<\/p>\n For a dining zone the rule is different and stricter: the rug must extend at least 60cm beyond the table edge on every side, so that a chair pulled back still has all four legs on the surface. A chair with two legs on and two off tips and catches, and the rug edge wears at those points. In practice this means a 150cm by 90cm table needs a rug of at least 270cm by 210cm, which is larger than most people expect.<\/p>\n Rug boundaries should also align with each other. Two rugs whose edges run parallel and share a line make the zoning read as deliberate. Two set at slightly different angles make the room look unplanned.<\/p>\n Open plan living has one genuine functional weakness and it is acoustic. A kitchen, a dining area and a seating area in a single volume with hard floors, glazed doors and hard worktops carries every sound to every part of the space. A dishwasher running makes conversation in the seating zone tiring, and a television makes cooking conversation difficult.<\/p>\n The materials that fix this are soft and horizontal. Rugs, upholstered seating, fabric curtains and cushioned dining chairs all absorb sound, and their combined effect in a hard surfaced room is noticeable rather than marginal. A space with a hard floor throughout and leather or timber seating will always be louder than one with rugs and fabric upholstery.<\/p>\n Lighting is the other lever and it is more powerful than most households realise. A single bright ceiling circuit across the whole volume erases the zoning that the furniture has established, because uniform light tells the eye it is one space. Separate circuits, with a pendant over the dining table, lamps in the seating zone and task lighting in the kitchen, allow the space to become several rooms in the evening even though it is one room by day. Floor lamps from the modern floor lamps UK<\/a> range are the simplest way to add zoned light in a rented or already finished space, since they need no wiring.<\/p>\n The table below sets out the floor area each open plan zone needs and the clearances that keep the boundaries between them workable.<\/p>\nThe rug is the floor plan<\/h3>\n
Sound, light and the practical costs of one volume<\/h3>\n
Zone dimensions and boundary clearances<\/h3>\n
| Zone<\/th>\n | Minimum floor area<\/th>\n | Comfortable floor area<\/th>\n | Recommended rug size<\/th>\n | Clearance to next zone<\/th>\n<\/tr>\n<\/thead>\n |
|---|---|---|---|---|
| Seating, two seater plus chair<\/td>\n | 280cm x 240cm<\/td>\n | 340cm x 280cm<\/td>\n | 200cm x 140cm<\/td>\n | 90cm walking route<\/td>\n<\/tr>\n |
| Seating, three seater plus two chairs<\/td>\n | 340cm x 280cm<\/td>\n | 400cm x 320cm<\/td>\n | 240cm x 170cm<\/td>\n | 90cm walking route<\/td>\n<\/tr>\n |
| Seating, corner sofa<\/td>\n | 360cm x 300cm<\/td>\n | 420cm x 340cm<\/td>\n | 300cm x 200cm<\/td>\n | 100cm walking route<\/td>\n<\/tr>\n |
| Dining, four seats<\/td>\n | 270cm x 230cm<\/td>\n | 300cm x 260cm<\/td>\n | 240cm x 200cm<\/td>\n | 100cm behind seated diners<\/td>\n<\/tr>\n |
| Dining, six seats<\/td>\n | 300cm x 240cm<\/td>\n | 340cm x 270cm<\/td>\n | 270cm x 210cm<\/td>\n | 100cm behind seated diners<\/td>\n<\/tr>\n |
| Kitchen working area<\/td>\n | 240cm between runs<\/td>\n | 280cm between runs<\/td>\n | Runner only, or none<\/td>\n | 120cm from appliance doors<\/td>\n<\/tr>\n |
| Desk or study corner<\/td>\n | 160cm x 140cm<\/td>\n | 200cm x 160cm<\/td>\n | Optional, 140cm x 100cm<\/td>\n | 75cm chair pull back<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhat this means for UK homes<\/h3>\nDraw the walking routes first and place furniture around them. In an open plan space the routes between the door, the kitchen, the table and the garden doors are fixed by the architecture, and any zone that a route passes through will not settle.<\/p>\n Float the seating rather than pushing it to the walls. This is counterintuitive in a room that already feels short of space, but perimeter furniture makes an open plan space read as a corridor with an empty centre.<\/p>\n Buy the rug to the furniture, not to the room. Measure the arrangement, add the overlap the zone requires, and treat the resulting figure as the minimum. A rug that is one size too small undoes the zoning work everything else is doing.<\/p>\n Add soft surfaces deliberately. In a hard surfaced extension, upholstered dining chairs and a substantial rug are acoustic decisions as much as visual ones, and they change how long people are willing to sit in the space.<\/p>\n Give each zone its own light source and its own switch. This single change does more to make an open plan space feel like several rooms in the evening than any amount of furniture rearrangement.<\/p>\n Methodology<\/h3>\nThis report was compiled in 2026 by the editorial team at Furniture in Fashion. It is built from our editorial assessment as a UK furniture retailer, standard furniture dimensions, recognised circulation and dining clearances, and published UK housing context where a named public source genuinely applies, including the Nationally Described Space Standard, which sets combined floor area requirements for new homes and does not govern open plan arrangements created by removing walls in existing housing. It does not include proprietary sales data, customer data or survey fieldwork, and no panel provider, weighting methodology or academic partner was involved. Comparable national data on open plan room dimensions is not published, so the areas discussed here derive from standard furniture footprints and the clearances each activity requires.<\/p>\n Citing this report<\/h3>\nJournalists, interiors publications and websites may cite this 2026 analysis with credit to Furniture in Fashion and a link back to us. The report presents editorial judgement and specification guidance rather than statistical research, and we ask that it is described accordingly.<\/p>\n Frequently asked questions<\/h3>\n |