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Buoyant Atlantis Armless Pillow-Back extension unit with firmer feel 'Foamflex' seat interior, add one or more sections to your sofa corner group, fitted with glide feet as standard. Non upholstered sides (not suitable as stand alone seat), will extend left or right hand side of a corner group, two pillow back cushions included.

Overall Dimensions: H.97cm (38") W.80cm (31.5") D.94cm (37")
Seat Dimensions: H.56cm (22") W.80cm (31.5") D.55cm (21.5")
Scatter Cushions: 2 pillow back cushions (1 in main cover)
Warranty: 2 year manufacturer’s warranty with 5 years on the seat interiors
Support Frame: Hand-built with joints dowelled, screwed, glued and stapled
Suspension: Fully Sprung

Seat cushion: Foamflex - high density base with a luxury foam topper.
Pillow Back cushions: Fibre

Reversible Cushions: Pillow Back cushions reversible, seat cushions no

 All sizes are approx, please allow a +/- 2.5cm (1") tolerance.



Buoyant Upholstery have been building furniture for well over a century and have a prestigious history; they made a large number of chairs and other upholstery pieces for the ocean liner RMS Queen Mary. Founded in 1909, this Lancashire based company, use all their knowledge and experience to make outstanding sofas and suites at exceptional value.



The Atlantis suite is available in a wide choice of fabrics, from stylish plains to florals, stripes and ‘on-trend’ geometric patterns.

The fabrics come in different price bands, however all fabrics are approved for domestic use, exceeding British standards for wear, colour-fastness and performance.

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All upholstery items are made to order. Lead times vary according to the product ordered and are shown against each individual item.

All sofas and armchairs are delivered by a specialist two-man delivery team, who will deliver your furniture to the room of your choice, set it up and remove and recycle, where possible, any packaging. For an extra charge of £25 per seat, they can remove your old suite too.



  UK Mainland



Foot Stools


Sofa beds

Accessories (Cushions, Fabrics & Arm Caps)


Only one delivery charge is applied per an order. So the delivery charge for a suite (e.g. two sofas or a sofa and two chairs etc) would still be £79.



Before ordering an item, please make sure the item will fit into the room and that access to that room, through doorways, hallways and stairways, are wide and tall enough for it to pass through. Accurate dimensions for each item can be found under the “Specifications” tab for that item.



We do not currently deliver outside the UK Mainland.


Atlantis 80cm Armless Extension Unit - Pillow Back

Product code: 81898
from only £419.00 RRP £585.00

What our customers think about us:

4.8 Rating 840 Reviews

Atlantis Sofa Collection

Buoyant Atlantis is a contemporary designed suite with luxury firmer feel 'Foamflex' seat interiors. The range has a large choice of pieces including sofas & corner groups available with sofa bed options. click on 'View Fabrics' to see the large choice of fabrics available. Optional 5 year 'Staingard' protection against stains & accidental damage is available, click on the logo to view the 3 levels of protection offered. The large 4 seater sofa is delivered split & assembled upon delivery. Extension units are available for all the sofa corner groups. A maximum of 3 plain fabric samples can be requested if required. Sofa & chairs arm height 68cm, back rail height 73cm. Depth of all open sofabed actions 226cm.


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