Breathable 1750 Miracoil Mattress - King Size


    • Sustainable, breathable support
    • Eco comfort layer - prevents overheating
    • Miracoil zoned springs
    • Ideal for a cooler, breathable sleep
£618.00 £299.00
Out of stock
Out of stock

Save 52% - RRP £618

Delivery within 48 Hours (Mon-Fri, excl. Bank Holidays)
  • Delivery within 48 Hours (Mon-Fri)

  • Try it out for 60 nights with our sleep guarantee

  • Buy with confidence with a 5 year warranty

Sustainable, breathable luxury with support where you need it most.

Eco Comfort Fibres create a breathable layer that stops you from overheating so you can enjoy a fresher night's sleep. Miracoil zoned springs offer superb support and ensure you and your partner don’t roll together during the night. Our Miracoil springs offer luxurious comfort that are responsive and adjust to your body weight. They spread weight and pressure evenly, whilst adjusting to your movements through the night. On top of this, the mattress offers enhanced comfort and breathability thanks to an additional 1,000 mini springs. Perfect for warmer sleepers - enjoy a cool, breathable night's sleep thanks to this clever mattress and its breathable Eco-Comfort fibres, plus moisture-wicking properties in your mattress that all help to create a cool and cosy night's sleep.

Mattresses featuring our Eco Comfort Fibre layer, made with sustainable fibres which are extra breathable and perfect if you get hot during the night.

other sleepers asked the same

Find answers to our most commonly asked questions.

Good news - No! All outlet products are brand new. We only supply the best quality mattresses.

Our outlet mattresses hold the same guarantee as all other Silentnight mattresses. Buy with confidence with a 5 or 10 year guarantee.

In the unfortunate event you experience a fault or damage on delivery, we can only collect for credit and not replace (if stock is not available).

Our UK mattress sizes are as follows:
Single: 3' x 6'3" (90cm x 190cm)
Small double: 4' x 6'3" (120cm x 190cm)
Double: 4'6" x 6'3" (135cm x 190cm)
King: 5' x 6'6" (150cm x 200cm)
Super king: 6' x 6'6" (180cm x 200cm)

All mattresses are made to order and we aim to deliver within 21 days of receiving your order. However, our just sleep range is currently delivered in 10 days.

Our mattress courier offers a mattress removal service for £30. This must be pre-booked, with the old mattress ready for collection on the same day as delivery.

You can review your order status in your account, or contact us through Live Chat or contact our customer service team on 0333 123 0892

We accept returns in the following situations: You've received the wrong or faulty product and contacted us within 14 days. To return your product, please call our customer service team on: 0333 123 0892 to let us know you want to return your mattress.

Our comfort exchange gives you 60 nights to get really comfortable before making a decision. If you're still not loving your new mattress within 60 nights from delivery, you can exchange it for another mattress. It's as simple as that.

Sleep easy with our interest-free payment options.Choose a flexible payment plan that’s right for you, with Klarna & Splitit. Our partnership with two finance providers allows us to help you spread the cost for up to 12 months.