in 3 offers
The lowest price for Sealy Posturepremier Mattress right now is $999.00 at Domayne, compared across 3 retailers.
The all-time low was $999.00 on 25 May 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 9 Oct 2026.
Sealy Posturepremier Mattress
Last updated at 09/10/2026 09:19:57
Sealy Posture Premier Helsa Medium Mattress - King
Delivery between 12–17 Oct $99
Sealy Posturepremier Mattress - King - Medium
Delivery $175
Snooze Sealy Posture Premier Dusk Mattress, King / Medium
Delivery $145
| Firmness Level | Firm (EdgeGuard insert) |
| Mattress Type | Innerspring (implied by coil system) |
| Type | Mattress |
| Length | 190 cm (Super Single) |
| Width | 91 cm (Single) |
Sealy Posture Premier Helsa Medium Mattress - King
Delivery between 12–17 Oct $99
Sealy Posturepremier Mattress - King - Medium
Delivery $175
Snooze Sealy Posture Premier Dusk Mattress, King / Medium
Delivery $145
| Firmness Level | Firm (EdgeGuard insert) |
| Mattress Type | Innerspring (implied by coil system) |
| Type | Mattress |
| Length | 190 cm (Super Single) |
| Width | 91 cm (Single) |
