Mattress Protectors UK
Luxury Thermal Fleece Underblanket - Extra Deep 30cm Fitted Mattress Protector - Warm & Anti-Allergy Bedding
Luxury Thermal Fleece Underblanket - Extra Deep 30cm Fitted Mattress Protector - Warm & Anti-Allergy Bedding
Free Shipping
Couldn't load pickup availability
Stop dreading cold sheets. Our Luxury Thermal Fleece Underblanket is the ultimate winter upgrade for your bedroom. Engineered to trap and circulate body heat, this premium under-layer acts as a high-pile insulator that keeps you snug even on the frostiest UK nights. Unlike standard protectors, this fleece layer adds a soft, "cloud-like" texture to your mattress, making every night feel like a stay in a luxury spa.
Why This Underblanket is a 2026 Must-Have:
-
Extra Deep 30cm Fitted Design: Forget about protectors that pop off at the corners. Our 30cm (12") deep elasticated skirt fits securely around your mattress like a second skin, ensuring it stays flat and bunch-free all night.
-
Hypoallergenic & Asthma Friendly: Crafted from high-quality, non-allergenic fleece, this blanket creates a clean, breathable barrier that naturally resists dust mites—perfect for those with sensitive skin or allergies.
-
Silent, Non-Rustle Lining: We believe warmth shouldn't come with noise. Our specialized lining is 100% silent, allowing you to move freely without any distracting "crinkling" sounds.
-
Safety & Quality Assured: Fully Fire & Furnishing compliant, ensuring your family stays safe while staying warm.
Technical Specifications
| Feature | Details |
| Material | 100% Premium Thermal Fleece (Polyester) |
| Skirt Depth | 30cm (Extra Deep / 12 inches) |
| Fit Type | Fully Fitted Elasticated Sides |
| Safety | UK Fire & Furnishing Compliant |
| Health Benefits | Non-Allergenic & Anti-Dust Mite |
| Acoustics | Quiet, Non-Rustle Construction |
Size Guide & Dimensions
| Size | Dimensions (cm) |
| Cot Bed | 70 x 140 + 15 cm |
| Single | 90 x 190 + 30 cm |
| Small Double (4ft) | 122 x 190 + 30 cm |
| Double | 135 x 190 + 30 cm |
| King | 150 x 200 + 30 cm |
| Super King | 180 x 200 + 30 cm |
| Pillow Pair | 48 x 73 cm |
Care Instructions
-
Wash: Machine washable for easy maintenance.
-
Preserve: To keep the fleece ultra-soft, do not iron, bleach, or tumble dry.
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.
So, what are you waiting for? Get ready for a warmer, cosier night's sleep today!
Share

Love the feeling of this on the skin, incredibly soft and warm, would recommend and buy again, thank you very much.