in 4 offers
The lowest price for Sealy Posture Mattress Double - Firm right now is $479.00 at Snooze, compared across 4 retailers.
The all-time low was $399.00 on 21 Oct 2026 — today's price is 20% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 Nov 2026.
Sealy Posture Mattress Double - Firm
Last updated at 08/11/2026 02:50:41
Snooze Sealy Posture Harmony Mattress, Double / Firm
Delivery $145
Sealy Posture Mattress - Double - Firm
Delivery $175
Sealy Posture Classic Double Firm Mattress
Delivery $99
Sealy Posture Premier Double Mattress - Firm Double / Firm / Mattress Only
Free delivery between 13–18 Nov
| Type | Mattress |
| Foundation Type | Base |
| Foundation Included | Yes (With Base) |
Snooze Sealy Posture Harmony Mattress, Double / Firm
Delivery $145
Sealy Posture Mattress - Double - Firm
Delivery $175
Sealy Posture Classic Double Firm Mattress
Delivery $99
Sealy Posture Premier Double Mattress - Firm Double / Firm / Mattress Only
Free delivery between 13–18 Nov
| Type | Mattress |
| Foundation Type | Base |
| Foundation Included | Yes (With Base) |
