The Harmony Spring Mattress provides consistent full-body support through its durable open coil Bonnell spring system. As part of the Aurora range, this Double size model is designed for those who prefer a more traditional, stable sleep surface. It effectively distributes body weight evenly, reducing pressure points and ensuring a reliable night's rest for back, side, and combination sleepers alike. This mattress is engineered for longevity, featuring a dense internal support pad and multiple comfort layers that resist sagging. The breathable quilted cover and recycled polyester fillings promote airflow and moisture control, while the hypoallergenic fabric helps maintain a hygienic sleep environment. Delivered in a convenient rolled and boxed format, it is an ideal choice for everyday bedrooms and guest rooms. Features and Benefits: Consistent Support: Open coil core delivers stable full-body support and even weight distribution. Long-Term Durability: Dense internal support pad ensures the mattress maintains its shape over time. Breathable Surface: Quilted polyester cover and fibre layers enhance airflow and regulate temperature. Allergy Friendly: Hypoallergenic fabric helps resist dust mites and mould for a healthier rest. Sustainable Design: Incorporates recycled fillings to support eco-efficient manufacturing processes. Specifications: Range: Aurora Model Number: HLDSAURORADB Dimensions: H:192 x W:137 x D:17.8 cm Weight: 27.0 kg Colour: White Comfort Level: Medium (6/10) Construction: Open Coil Bonnell Spring Support Core: Open coil Bonnell spring system Material: White Fibre 10%, Mixed Fibre Pad 20%, Eco-flex Layer - 10%, 13.5G Bonnel Spring 60% Maximum Supported Weight: 120kg per sleeper Fire Compliance: UK BS7177 Medium Hazard Guarantee: 1 Year Delivery Method: Vacuum rolled and boxed Base Compatibility: Slatted bases, divans, ottoman beds Turning: Rotate head-to-toe every 3 months Flipping: Not required Expansion Time: Allow 24?48 hours after unpacking Bounce: Moderate Pressure Relief: Medium Motion Isolation: Low