








Product Description
Product Description
Product code: 844480001
Sealy Posturepedic Acclaim Refine Flex Firm Single Extra-Long Mattress: Extended Comfort. Enduring Support.
Proudly made in Australia and backed by leading orthopaedic research, the Sealy Posturepedic Acclaim Refine Flex Firm Single Extra-Long Mattress is designed to deliver a superior night’s rest—especially for taller sleepers or anyone seeking extra legroom. This mattress responds to your unique body shape, supporting natural alignment while maintaining the comfort and durability Sealy is known for.
Key Features:
- AlignSupport™ Coil System: A responsive, six-turn coil design provides two-stage support: surface-level contouring followed by deeper, orthopaedic support to help maintain healthy spinal alignment.
- ComfortCore® Centre Third Support: Located in the centre third of the mattress, this pressure-relieving layer with advanced SenseMaterial enhances conformance and durability—no matter the season.
- Smartex® Temperature Regulation: Sleep more comfortably with Smartex® fabric, engineered to draw away moisture and regulate your sleep temperature throughout the night.
- Sustainable Luxury Fabric: Each Acclaim mattress is crafted with at least 35% recycled and sustainable fabric yarns—delivering soft, breathable comfort with a reduced environmental impact.
- Layered Comfort System: Includes Sealy Premium Fibre Blend, Cushioning Quilt Foam, and Cushioning Foam that adapt to your body while preserving a firm, supportive feel.
- Sealy Foam Base Layer: A resilient foam base adds long-lasting structural support to maintain comfort and shape over time.
- FlexiCased® Edge Support: Reinforced yet flexible edges provide a stable sleep surface from edge to edge, ideal for adjustable and slatted bases.
- BasePlank Foundation Layer: Reinforces the underside of the mattress and absorbs shock for compatibility with a variety of base types.
Perfect For:
- Taller individuals
- Growing teens
- Anyone who prefers a firmer feel with extra legroom in a single-size format
Size: Single Extra-Long
Feel: Firm
Collection: Sealy Posturepedic Acclaim Refine
Made In: Australia
Discover smarter sleep with a mattress that’s responsive, sustainable, and built for long-lasting comfort—designed to suit the way you sleep.

Specifications & Features
Specifications & Features
Weight & Dimensions
915mm | |
260mm | |
2030mm | |
25kg | |
0.59m3 | |
W 915mm x D 2030mm x H 260mm |
Colour, Shape & Style
CAPPUCCINO / WHITE |
Additional Features
Single | |
Single Extra Long | |
Firm |
Mattress Feel
Extra Firm
Firm Support Gently Firm Cushion Firm Medium Plush
Ultra Plush
Delivery & Returns
Delivery & Returns
Standard Delivery
If you have purchased larger items, items that are shipped directly from our warehouse, or if you are simply unable to visit your closest Amart Furniture Store for collection, we are happy to arrange delivery to your nominated address on a day that is convenient for you. Delivery charges apply.
When choosing Standard Delivery, please note:
- Your delivery will need to be signed for by somebody at the nominated delivery address.
- If you have paid for your purchases by credit card over the phone, the credit card holder will need to be available at the time of delivery so that the credit card details can be verified.
- If nobody is available to accept the delivery at the nominated address and time, we will be unable to complete the delivery. In those circumstances, we will contact you to arrange re-delivery and additional charges may apply.
- Please ensure that the access is appropriate for the furniture being delivered. This includes ensuring your doorways are wide enough to fit the product in, the item can fit upstairs or in a lift (if required) and that there is nothing blocking the path of the delivery in hallways, stairwells or driveways.
- If delivery is to an upstairs area, please advise the store at time of organising delivery.
Standard Delivery costs
Delivery costs vary pending on the item to be shipped. Contact our team to arrange delivery for remote, regional, or interstate locations. Delivery times vary.
Delivery options are subject to stock availability and your geographical location. Contact your closest store to find the best delivery option for you.
Courier Delivery
If you have purchased smaller items that are shipped directly from our warehouse or items that are from our Online Exclusive range, delivery to your front door will be provided by our trusted courier delivery partners. Delivery charges apply.
- Once your items have been collected from our warehouse you will get a notification via sms or email with a tracking link. This tracking link will allow you to track the status of your order. In some cases, tracking updates could take 24 hours to update accurately.
- Metro delivery: Within 3 business days
- Regional delivery: 7 business days
Courier Delivery Costs
Courier delivery costs depend on the item/s to be shipped and the location to be shipped to. Once the items are added to the cart online and an address confirmed a delivery quote will be presented.
PLEASE NOTE: Delivery options are subject to availability, your geographical location and the products ordered being in stock. Please contact your closest store to discuss what delivery options are available to you.
Returns
Amart Furniture aims to make your online purchasing experience as easy as possible. We know that occasionally an item is not right, or does not quite look as you imagined in the room. If this is the case please review our Returns Policy or contact us.