medium firm king size mattress at Tesco, ASDA, John Lewis, Ikea, Amazon, Dreams, Argos May 2024

Anniversary 2000 Backcare Pocket Sprung Mattress - King Size - Medium to Firm - Hand Tufted - 5ft (150 x 200 cm) - Happy Beds

Lavender 3000 Pocket Sprung Memory Foam Mattress - King Size - Medium to Firm - Anti-Motion - 5ft (150 x 200 cm) - Happy Beds

SleepSoul Space 2000 Pocket Spring Pillowtop Mattress - King Size - Medium to Firm - Extra Deep - 5ft (150 x 200 cm) - Happy Beds

Bamboo Vitality 2000 Pocket Sprung Memory and Reflex Foam Mattress - King Size - Medium to Firm - Wool & Cashmere Filling - 5ft (150 x 200 cm) - Happy Beds

Signature 2000 Pocket Sprung Pillow Top Natural Fillings Mattress - King Size - Medium to Firm - Pillow Top - 5ft (150 x 200 cm) - Happy Beds