Sink into deeper sleep. Generously filled for endless comfort and support, helping you to sleep more deeply every night. The Silentnight Deep Sleep Mattress Topper is generously filled with hollowfibre and covered in soft microfibre which results in a soft, cosy topper that provides gentle support and adds an extra layer of comfort to any mattress. The mattress topper features elasticated straps for a secure fit to keep the topper in place on your mattress. The Silentnight Deep Sleep Mattress Topper is made right here in the UK and comes with a 2 year manufacturer's guarantee for peace of mind. The topper is hypoallergenic which means it's kind to skin and does not include any contents likely to cause allergies, it's also machine washable so you can keep enjoying a deep sleep. Silentnight are the UK's #1 sleep superbrand with over 70 years' experience in creating products that offer solutions for every sleeper.
Sink into deeper sleep. Generously filled for endless comfort and support, helping you to sleep more deeply every night. The Silentnight Deep Sleep Mattress Topper is generously filled with hollowfibre and covered in soft microfibre which results in a soft, cosy topper that provides gentle support and adds an extra layer of comfort to any mattress. The mattress topper features elasticated straps for a secure fit to keep the topper in place on your mattress. The Silentnight Deep Sleep Mattress Topper is made right here in the UK and comes with a 2 year manufacturer's guarantee for peace of mind. The topper is hypoallergenic which means it's kind to skin and does not include any contents likely to cause allergies, it's also machine washable so you can keep enjoying a deep sleep. Silentnight are the UK's #1 sleep superbrand with over 70 years' experience in creating products that offer solutions for every sleeper.
in 1 offers
The lowest price for Mattress Topper Silentnight Soft Super King right now is $385.60 at desertcart.com.au.
The all-time low was $219.88 on 29 Sept 2026 — today's price is 75% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Nov 2026.
Mattress Topper Silentnight Soft Super King
Sink into deeper sleep. Generously filled for endless comfort and support, helping you to sleep more deeply every night. The Silentnight Deep Sleep Mattress Topper is generously filled with hollowfibre and covered in soft microfibre which results in a soft, cosy topper that provides gentle support and adds an extra layer of comfort to any mattress. The mattress topper features elasticated straps for a secure fit to keep the topper in place on your mattress. The Silentnight Deep Sleep Mattress Topper is made right here in the UK and comes with a 2 year manufacturer's guarantee for peace of mind. The topper is hypoallergenic which means it's kind to skin and does not include any contents likely to cause allergies, it's also machine washable so you can keep enjoying a deep sleep. Silentnight are the UK's #1 sleep superbrand with over 70 years' experience in creating products that offer solutions for every sleeper.
Sink into deeper sleep. Generously filled for endless comfort and support, helping you to sleep more deeply every night. The Silentnight Deep Sleep Mattress Topper is generously filled with hollowfibre and covered in soft microfibre which results in a soft, cosy topper that provides gentle support and adds an extra layer of comfort to any mattress. The mattress topper features elasticated straps for a secure fit to keep the topper in place on your mattress. The Silentnight Deep Sleep Mattress Topper is made right here in the UK and comes with a 2 year manufacturer's guarantee for peace of mind. The topper is hypoallergenic which means it's kind to skin and does not include any contents likely to cause allergies, it's also machine washable so you can keep enjoying a deep sleep. Silentnight are the UK's #1 sleep superbrand with over 70 years' experience in creating products that offer solutions for every sleeper.
Last updated at 04/11/2026 00:04:07
Silentnight Deep Sleep Mattress Topper Super King Size - Soft Supportive Comfortable Durable Bed Topper with Easy Fit Elasticated Straps - Hypoallerge
Delivery between 10–13 Nov $29
| Firmness Level | Soft |
| Size | Double, King, Single, Super King |
| Length | 200 cm (super king) |
| Width | 180 cm (super king) |
| Thickness | 10 cm |
Silentnight Deep Sleep Mattress Topper Super King Size - Soft Supportive Comfortable Durable Bed Topper with Easy Fit Elasticated Straps - Hypoallerge
Delivery between 10–13 Nov $29
| Firmness Level | Soft |
| Size | Double, King, Single, Super King |
| Length | 200 cm (super king) |
| Width | 180 cm (super king) |
| Thickness | 10 cm |