With 2850 pocket springs that move independently for a great night\'s sleep, the Pencarrow Pillowtop 2850 is a sumptuously soft yet firm mattress.Firmer springs at the edges of the mattress provide full support every night, making this mattress last longer for years of soothing sleep.Why choose the Pencarrow Pillowtop 2850 mattress?The Pencarrow mattress perfectly balances comfort with support, firm yet delightfully soft. Materials used in the construction of this mattress include British mountain-bred and valley-bred wool, including alpaca for natural resilience. This is a mattress that will stand the test of time, through years of tossing and turning.Turning this mattress is optional. It\'ll work well for years even without being rotated, though you can further extend its life by occasionally moving it around. This Relyon mattress has an 8-year warranty, giving you long-lasting confidence.What are the benefits of the Pencarrow mattress?Created using the finest of materials, the Pencarrow is a luxury sleep surface. It\'s stitched robustly and has a Belgian damask cover that keeps it comfortable and breathable. The pillowtop layer supports your body, with soft comfort for a deeper, better sleep.If you\'re looking for a high-quality mattress that uses natural wool, pashmina and alpaca from British sources, then you will want to consider the Pencarrow Pillowtop 2850.