Sleep with endless comfort and support with Silentnight King Deep Sleep Mattress Enhancer. It is generously filled with hollow fibre and covered in soft microfibre which results in a soft, cosy and lofty duvet that will envelop you with comfort. The duvet is hypoallergenic which means it’s kind to the skin and does not include any contents likely to cause allergies. It is machine washable and comes with a 5-year manufacturer’s guarantee for peace of mind.
Sleep with endless comfort and support with Silentnight King Deep Sleep Mattress Enhancer. It is generously filled with hollow fibre and covered in soft microfibre which results in a soft, cosy and lofty duvet that will envelop you with comfort. The duvet is hypoallergenic which means it’s kind to the skin and does not include any contents likely to cause allergies. It is machine washable and comes with a 5-year manufacturer’s guarantee for peace of mind.
in 3 offers
The lowest price for Mattress Topper Silentnight Soft King right now is $60.00 at Ubuy Australia, compared across 3 retailers.
The all-time low was $60.00 on 4 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 4 Nov 2026.
Mattress Topper Silentnight Soft King
Sleep with endless comfort and support with Silentnight King Deep Sleep Mattress Enhancer. It is generously filled with hollow fibre and covered in soft microfibre which results in a soft, cosy and lofty duvet that will envelop you with comfort. The duvet is hypoallergenic which means it’s kind to the skin and does not include any contents likely to cause allergies. It is machine washable and comes with a 5-year manufacturer’s guarantee for peace of mind.
Sleep with endless comfort and support with Silentnight King Deep Sleep Mattress Enhancer. It is generously filled with hollow fibre and covered in soft microfibre which results in a soft, cosy and lofty duvet that will envelop you with comfort. The duvet is hypoallergenic which means it’s kind to the skin and does not include any contents likely to cause allergies. It is machine washable and comes with a 5-year manufacturer’s guarantee for peace of mind.
Last updated at 04/11/2026 00:04:07
Silentnight Deep Sleep Mattress Topper Single Double King Super King Top Quality
Delivery between 8–12 Nov $41
Silentnight Deep Sleep Mattress Protector - King
Free delivery between 13–18 Nov
Silentnight Deep Sleep Mattress Protector - King
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 Single Double King Super King Top Quality
Delivery between 8–12 Nov $41
Silentnight Deep Sleep Mattress Protector - King
Free delivery between 13–18 Nov
Silentnight Deep Sleep Mattress Protector - King
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 |
