The Harrison Spinks Sargasso Mattress offers a truly indulgent sleep experience with a choice of gentle, medium, or firm support. Designed with our advanced 22,750 spring system, it combines Cortec Quad pocket springs, quad layers of HD 4000 micro springs, and dual layers of HD 3000 micro springs, ensuring tailored support and supreme comfort. Sumptuous natural fillings, including a British wool viscose blend, a British wool hemp blend, a cotton flax blend, a British wool mohair blend, and a luxurious British white wool, cashmere, silk Yorkshire wool blend, provide an exceptional balance of softness, breathability, and resilience. Finished with four rows of side stitching and a 25cm border depth, the Sargasso delivers a sophisticated, long-lasting performance for those who demand the very best. Available inGentle,MediumorFirmTension. 4000 HD Pocket Springs Lightweight titanium alloy mini springs adapt independently to your body for pressure relief, comfort and enhanced lumbar support. 3000 Advanced Cortec Quad Revolution Springs Spring-within-a-spring design delivers surface comfort with deeper, responsive support for improved posture. Wool Viscose Layer Soft, breathable blend offering gentle warmth, moisture control and a smooth, luxurious feel. Cotton Flax Layer Naturally breathable and moisture-wicking for a cool, fresh and supportive sleep environment. Wool Hemp Layer Temperature-regulating fibres provide durable comfort and effective moisture control. Mohair Layer Adds natural strength, breathability and eco-conscious comfort. Ecotex Fibres Recycled, recyclable fibres enhance airflow, comfort and support while reducing environmental impact. Seasonal Turn Mattress Designed to be turned with the seasons to help maintain comfort, freshness and longevity. 4 Rows of Side Stitching Reinforces mattress edges to maximise the usable sleeping surface. Hand-Tufted Finish Fillings are secured by hand for lasting structure and a refined finish. Chemical-Free Wool Cover Naturally fire-resistant, fresh and healthy sleeping surface. Cover Composition 50 wool, 50 viscose. Flag-Stitched Handles Handles on all sides for easy positioning. 100 Recyclable Fully recyclable at end of life. Easy Care No turning required; regular head-to-toe rotation recommended. Dimensions:. *Small Single Size - W 75cm 2ft6 x L 190cm 6ft3 x D 25cm 9.839; - Weight 32kgs 71lbs *Single Size - W 90cm 3ft x L 190cm 6ft3 x D 25cm 9.839;39; - Weight 37kgs 82lbs *Small Double Size - W 120cm 4ft x L 190cm 6ft3 x D 25cm 9.839; - Weight 49kgs 108lbs *Double Size - W 135cm 4ft6 x L 190cm 6ft3 x D 25cm 9.839;39; - Weight 55kgs 121lbs *King Size - W 150cm 5ft x L 200cm 6ft6 x D 25cm 9.839;39; - Weight 64kgs 141lbs *King Size Zip and Link 2 x W 75cm 2ft6 x L 200cm 6ft6 x D 25cm 9.8 - Weights 32kgs 71lbs *Super King Size - W 180cm 6ft x L 200cm 6ft6 x D 25cm 9.839;39; - Weight 76kgs 168lbs *Super King Size Zip and Link 2 x W 90cm 3ft x L 200cm 6ft6 x D 25cm 9.839; - Weights 37kgs 82lbs Important Information:. Mattress only supplied, divan and headboard avaialable seperately.. Please note that pocket sprung mattresses must not be used with a base for which they are not designed. Slats on a bed frame should be no less than 70mm apart, to ensure the mattress receives adequate support. Failure to use an adequate base could invalidate the warranty from the manufacturer. Please check with us for more details..