Matterss already reduced to £251.19 (from £313.99). Use voucher code 'HOME50' to get another £50 off (heads up to 'malamay' for finding this), include £5.95 for delivery, giving a total of £207.14.
Here are the specifications:
Intelligent zoned Miracoil springs provide extra support where your body needs it most and provides pressure relief for a more peaceful nights sleep.
* Medium feel.
* 15.25 gauge continuous sprung mattress with 672 springs.
* Pillow top with micro quilt cover.
* No roll together.
* Edge to edge support.
* Mattress size W135, L190, D30cm.
* Easy care no turn mattress.
* Handles for easy carrying.