• Sealy Advantage Cristal Medium King Mattress 905687

    $1,413
    $286 (17%) off RRP of $1,699
    $286 (17%) off RRP of $1,699

    Sealy Advantage Cristal Medium King Mattress 905687

    $1,413
    $286 (17%) off RRP of $1,699
    $286 (17%) off RRP of $1,699
    Add to Wishlist
    4 payments of $353.25 with
    Up to 6 months interest free with Zip Money
    Mattress Size: King
    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Introducing the Sealy Advantage Cristal Medium King Mattress, a premium choice for a comfortable and restful sleep. This mattress is designed with a range of features to ensure a superior sleeping experience. The Premium Fibre provides excellent support and helps to keep the mattress cool and breathable throughout the night. The Cushioning Foam layer adds an extra level of comfort, contouring to your body's shape and relieving pressure points. The 1 Stage CoreSupport technology offers targeted support to the lower back, promoting proper spinal alignment and reducing the risk of discomfort or pain. The EdgeGuard feature provides reinforced support around the edges of the mattress, preventing sagging and increasing the overall durability. Additionally, the Health Shield feature helps to protect against allergens, dust mites, and other irritants, making this mattress a great choice for those with allergies or sensitivities. With its medium firmness level, the Sealy Advantage Cristal Medium King Mattress strikes the perfect balance between support and comfort, ensuring a peaceful night's sleep. Upgrade your sleep experience with this high-quality mattress.

    Specifications & manuals

    key Specifications
    Brand
    Sealy
    Model Number
    905687
    Height (mm)
    270 mm
    Width (mm)
    1835 mm
    Length (mm)
    2030 mm
    Weight (kg)
    46 kg
    Bedding Size
    King
    Mattress Size
    King
    Mattress Feel
    Medium
    warranty
    Manufacturer Warranty
    10 Years
    mattress Details
    Single or Double Sided Mattress
    Single Sided
    Suitable for Adjustable Bed Base
    No
    other Features
    Bedding Type
    Mattress
    Features
  • Premium Fibre
  • Cushioning Foam
  • 1 Stage CoreSupport
  • EdgeGuard
  • Health Shield
  • assembly
    Required Assembly
    This product comes fully assembled.
    country of Origin
    Origin
    Australia
    sleep Style
    Back Sleeper

    Reviews

    Rating snapshot

    5
    12
    4
    1
    3
    1
    2
    2
    1
    0

    Average customer rating

    Overall
    4.4
    Ease of setup
    4.3
    Build quality
    4.5
    Value of product
    4.6

    Appliances Online's customer reviews are independently managed by Bazaarvoice, ensuring their accuracy and honesty. Vouchers are sometimes offered to verified buyers in exchange for their unbiased review.

    Learn more about Bazaarvoice Authentic Reviews Trust Mark
    Pros
    1-3 of 16 reviews
    Firm mattress2026-01-04
    Very firm mattress
    Supposed to be medium but it certainly feels like a firm mattress it’s a bit too firm for my back
    Build quality
    4.0
    Ease of use
    2.0
    Value of product
    4.0
    Happy customer2025-12-19
    My back loves this mattress
    Another quality product from Sealy. It delivers all the results it says in the product description. I have a bad back and this mattress relieves a lot of the pain I have. I read all the reviews and that is what helped me decide on this mattress. Make sure you do your research before commiting to buying. Good luck.
    Build quality
    5.0
    Ease of use
    5.0
    Value of product
    5.0
    Dave2025-07-29
    Easy
    Good mattress. Needed item urgently and found this one for next day delivery. The mattress itself is great quality and exactly what you would expect at this price point. Delivery and service was amazing so definitely recommend.
    Build quality
    4.0
    Ease of use
    5.0
    Value of product
    5.0

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    Best prices around
    Janet, Killarney Vale, NSW
    Pleasant and helpful
    Kylie, Seven Hills, NSW
    Excellent job installing my dryer and connecting my washer
    Nadja ,

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

    No-one has asked a question about this product yet. Want to be the first?
    I agree to the terms & conditions
    We're here to help 24/7 - for an immediate answer to your question, chat with one of our Live Chat agents below or call us on 1300 000 500 .

  • When your appliance or home essential malfunctions unexpectedly, your household needs have changed or your setup needs an upgrade to something more efficient, the urgency to find a reliable replacement can feel overwhelming. Luckily, Appliances Online is here to make this complicated search into a seamless and hassle-free process. Say goodbye to endless product comparisons and confusing specifications - we're here to simplify the process. At Appliances Online, you'll find a wide array of high-quality products for your needs. One of our key offerings is an extensive selection of quality products by Andoo, a Winning Group company. The range includes furniture, fitness equipment, bedding, health and beauty items and much more. So, whether you're looking for items like Sealy Advantage Cristal Medium King Mattress 905687 or other must-haves, we've got you covered with quality options and will always give you so much extra with your new item. As the top online retailer of home essentials and appliances in Australia, we ensure a vast selection with the confidence of finding the right fit. With just a few clicks, you'll find exactly what you need and more, all without leaving your home.

    For many, finding the ideal appliances or home essentials can be daunting, particularly when juggling budgets, preferences and personal requirements. We're dedicated to simplifying your shopping experience and eliminating stress at Appliances Online, no matter what you need. Whether it's a home upgrade or a search for something new, our extensive selection meets every lifestyle and requirement. You can shop confidently with our Price Match Guarantee*, knowing you're getting excellent value for items like BH Fitness NLS12 Elliptical Machine G2351 or A.H. Beard Origins - Populace QIII Plush King Mattress - SILFC3MK; if you spot a lower price for the same product at an Approved Retailer, just let our friendly customer service team know the advertised price and location and we'll match it. Plus, our legendary service ensures you can effortlessly browse a broad range of top-quality products without the stress. Because these home essentials are crucial for everyday life, we're here to offer the guidance and support necessary to help you choose wisely. Even if you're exploring items like Schmick Under Bench Glass Door Wine Fridge JC132W-B or Chasseur Square Grill 25cm Quartz 19993, you can turn to Appliances Online for a seamless and satisfying experience every time.

    When it's time to fit your home with the necessities you've been after or even items you've come across in the Gift Ideas and All Dishwashers categories, you can always count on Appliances Online. Just type your postcode or suburb into the 'delivery location' bar on our site to find out if we have delivery coverage in your area. Because our delivery reaches 95% of Australia's population, odds are good we can deliver right to your door! What's more, with Free, Next Day Delivery* (Monday to Friday) on in-stock items, your orders could arrive quicker than you may expect. Our Sydney-based customer service team is here 24/7, 365 days a year, providing real-time, expert support from a real human team member whenever you need it. Our services also don't stop at delivery and assistance with the Andoo category and beyond; as for those areas serviced by our delivery trucks, we have a Free Connection option for select models of fridges, washing machines, dryers and microwaves. Even better, we're happy to recycle your old appliance for you at no added cost - just select the option when checking out. Order now and experience simple and convenient shopping at Appliances Online!