Sealy Back Support Harmony Deluxe Mattress

Velocity Member Offers

40% off RRP for Velocity Members. *Applied at cart.

Sealy Back Support Harmony Deluxe Mattress - Firm

The Sealy Harmony Deluxe Firm mattress has been designed with Premium Fibre and Convoluted Firm foam layers to create a balance of comfort and support in a softer feel.

Made with Sealy's engineered CoreSupport (Coil) spring technology, Edgeguard® edge support system and gel in the centre third of the mattress to create a surface which supports and conforms to your unique body shape and helps relieve pressure where it's needed most, ensuring you experience a refreshing start to your day.


  • Gel included in centre third of mattress to help relieve pressure
  • CoreSupport (Coil) spring support system
  • UniKey¨ edge support system
  • Australian-made
  • The Sealy Harmony Deluxe is in our firm feel category
  • 10 year guarantee

Mattress Feel

To help you choose a bed that suits you, our mattresses come in three mattress feels. We categorise them as 1, 2 and 3, where 1 is Firm, 2 is Medium, and 3 is Plush.

1 firm 2 medium 3 plush
care & warranty
2 person delivery service
Velocity Member

Sealy Back Support Harmony Deluxe Mattress - Single / Firm


RRP $1,199
Velocity Member $720
Mattress Feel
Mattress protector image

Size: Single

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