This Karma 1000 features Airstream Intelligent Cool Fibres. This 28cm mattress has a 1000 pocket spring system to give you unrivalled posture support. This wonderful mattress has the benefit of hypo allergenic Airstream fibres, which help with faster cooling and less heat retention, and are breathable. The Karma 1000 pocket mattress is then covered by a quality, soft knit, natural touch hand tufted fabric with the addition of Bug Guard to help eliminate bed bugs, dust mites and bacteria. From Vogue’s Airstream Collection. free nationwide delivery.