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Product Description
Product code: 844300001
Sealy Posturepedic Acclaim Ultra Recharge Flex Medium King Mattress: Responsive Support. Medium Comfort. Australian-Made Luxury for Every Night.
Indulge in spacious, restorative sleep with the Sealy Posturepedic Acclaim Ultra Recharge Flex Medium King Mattress—a premium choice for those who want intelligent support and balanced comfort in a generous size. Backed by Sealy’s global orthopaedic research and made in Australia, this mattress adapts to your body while promoting natural spinal alignment, night after night.
At its core is ReactSupport™ technology, a 7-turn coil system that delivers two stages of personalised support—first to respond to your shape, then to stabilise and align. The SenseGel ComfortCore®, strategically placed in the centre third of the mattress, offers extra pressure relief where your body needs it most.
Key Features:
- ReactSupport™ Coil System: Advanced 7-turn coils respond to your body’s shape and provide deep-down support where it matters.
- SenseGel ComfortCore® Zone: Ultra-sensitive, gel-infused foam in the centre third relieves pressure through the hips and lower back.
- Balanced Medium Feel: A carefully layered blend of super soft and premium foams delivers supportive comfort with a hint of plushness.
- FlexiCased® Edge Support: Reinforced edge system maximises your sleep surface and flexes with adjustable bases for versatile use.
- Smartex® Temperature Management: Innovative fabric technology helps regulate your body temperature and keeps moisture at bay for a cooler night’s sleep.
- Eco-Conscious Design: Sustainable NewLife™ fabric yarns crafted with at least 35% recycled materials for environmentally responsible comfort.
Support System: ReactSupport™ with FlexiCased® Edge
Comfort Layers: Super Soft Foam, Deep Premium Foam, Durabond Insulator
ComfortCore®: SenseGel foam in the centre third
Quilt Layers: Smartex® NewLife Fabric, Premium Sealy Fibre Blend, Deep Cushioning Quilt Foam
Compatible Base: Endurance Base or Low Profile DuraFlex® foundation (sold separately)
From busy family nights to quiet weekend lie-ins, the Acclaim Ultra Recharge Flex Medium King Mattress provides reliable, luxurious comfort in every sleep position. Built for couples and comfort-seekers alike, this is support you can feel—and trust—for years to come.

Specifications & Features
Specifications & Features
Weight & Dimensions
1900mm | |
270mm | |
2030mm | |
58kg | |
1.2m3 | |
W 1900mm x D 2030mm x H 270mm |
Colour, Shape & Style
LATTE / WHITE |
Additional Features
King | |
King | |
Medium |
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.