4 Inch Mattress Topper Deep Luxury Soft Hotel Quality Microfiber All Sizes 10cm Depth

Transform your bed into a 5-star hotel sleep experience with our 4 Inch (10cm) Deep Luxury Microfibre Mattress Topper. This ultra-thick mattress topper is engineered to deliver cloud-like comfort and pressure-relieving support, turning even the firmest mattress into a plush sleep sanctuary. Whether you're looking to revive an old mattress or add extra softness to a new one, this is the UK's best-selling solution for instant bedroom luxury.

Why This 4" Mattress Topper is a 2026 Must-Have:

• Extra Deep 10cm (4 Inch) Cushioning: Unlike thin 2-3cm toppers, our generous 10cm depth provides maximum comfort and support. This thick mattress topper cradles your entire body, alleviating pressure points on hips, shoulders, and back for pain-free sleep.
• Hotel Quality Microfibre Fill: Indulge in premium microfibre that mimics the luxurious feel of natural down but remains 100% hypoallergenic. Perfect for allergy sufferers, asthma patients, and anyone with sensitive skin.
• All-Season Breathable Design: Our advanced breathable cover regulates temperature naturally, keeping you cool in summer and warm in winter. No more night sweats or overheating—just perfect sleep comfort year-round.
• Secure Elasticated Corner Straps: Engineered with deep elasticated corners that grip your mattress firmly. This non-slip mattress topper stays perfectly in place all night—no bunching, no sliding, no readjusting.
• Machine Washable & Easy Care: Designed for busy UK households. Simply remove, machine wash, and enjoy fresh, hygienic bedding. Durable construction ensures long-lasting softness wash after wash.

Technical Specifications

Size Guide & Dimensions

Care Instructions

• Wash: Machine washable at 40°C for easy maintenance.
• Dry: Tumble dry on low heat or air dry flat.
• Maintain: Shake and fluff regularly to maintain loft and softness.

At MPUK, we go the extra mile to ensure you are 100% happy with your purchase. Our team of Customer Happiness Experts is based right here in the UK and is ready to help you anytime. We guarantee fast delivery and friendly, human-to-human support.

Don't settle for uncomfortable sleep another night. Join thousands of satisfied UK customers who've transformed their beds with our bestselling 4 Inch Luxury Mattress Topper—order now and experience the difference tonight!