60x 60 super Pk30, 60×60 holds 1450ml urine. Tena bed secure zone, with its absorbent core and waterproof back-sheet, provides extra protection for beds and chairs against accidental urine loss and during hygiene procedures. Super absorbent micro beads lock away liquids for effective leakage security. Tena bed secure zone is dermatologically tested and its soft surface material is gentle to the skin