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Item #:
119641898
Serta 12" King Mattress, Perfect Sleeper Oasis Sleep Extra Firm, Innerspring Mattress, King Size Mattress, Adult Mattress
Item #:
119641898
AUD 2105
Price Details
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 20
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Experience a cool, contouring type of comfort with our unique Cool Twist® Gel Memory Foam mattress.
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What Stands Out
Extra Firm Support
Designed with an extra firm feel, this mattress provides optimal support for your spine, ensuring a restful night’s sleep without any discomfort, making it ideal for back sleepers and those needing robust support.
Quality Innerspring Design
Features a high-quality innerspring system that promotes airflow and reduces heat retention, which helps maintain a comfortable sleep environment, setting it apart from memory foam options.
Durable Construction
Crafted with premium materials, this mattress ensures longevity and resilience, offering excellent value for buyers seeking a reliable, long-lasting sleep solution for their king-size bed.
Product Details
| Mattress thickness | 12 in |
| Mattress coil type | Pocketed |
| Mattress type | Innerspring Mattresses |
| Brand | Serta |
| Features | Antimicrobial, Breathable Construction, Cooling Technology |
| Dimensions | 79.50 x 76.00 x 12.00 in (201.9 x 193 x 30.5 cm) |
| Weight | 94.99 lb (43.09 kg) |
| Assembly req | N |
| Product line | Oasis Sleep |
Who Should Buy?
-
Back Pain Relief
Ideal for individuals searching for extra firm support to alleviate back pain during sleep.
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Heavy Sleepers
Perfect for heavier individuals needing a sturdy mattress that provides lasting support without sagging.
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Hot Sleepers
Suitable for those who tend to sleep hot due to its breathable design, promoting airflow and comfort.
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Soft Mattress Seekers
Not suitable for users desiring soft, plush mattresses for a cushiony sleep experience.
Product Description
Serta 12" King Mattress, Perfect Sleeper Oasis Sleep Extra Firm, Innerspring Mattress, King Size Mattress, Adult Mattress
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are used in the mattress?
Answer: The mattress is crafted from a blend of American-made and imported materials. -
Question:
How does the cooling technology work?
Answer: Our Cool Twist® Gel Foam incorporates cooling gel swirled into breathable foam to promote airflow and dissipate heat. -
Question:
What if I have an issue with my mattress?
Answer: You can contact us at 1-888-557-3782 for assistance with any manufacturing or workmanship defects under the 10-year warranty.
Serta Innerspring Mattresses Editorial Review
Serta 12" King Mattress, Perfect Sleeper Oasis Sleep Extra Firm, Innerspring Mattress, King Size Mattress, Adult Mattress offers a comfort-focused sleeping experience with its 12-inch thickness and pocketed coil type. Users have appreciated the delivery service, which included removal of the old mattress, enhancing convenience. However, some feedback indicates that while it is labeled as extra firm, certain individuals found it too soft, leading to discomfort. With features such as antimicrobial properties, breathable construction, and cooling technology, it aims to promote a restful night's sleep. Careful attention to the comfort level needed for back pain sufferers is advised.
Customer Reviews & Ratings
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Pros
- 12-inch thick for enhanced comfort
- Pocketed coils for better support
- Cooling technology for temperature control
- Breathable construction to avoid overheating
- Convenient old mattress removal service
Cons
- Some users find it softer than described
Platform Trust & Buyer Confidence
EC
Eddie
Verified buyer
“Purchased from Europe and arrived within 10 days. Very happy with the service”
30 August 2026 · via Trustpilot
TT
Tippy
Verified buyer
“Always quick always punctual”
25 August 2026 · via Trustpilot
TD
Trisha
Verified buyer
“Quick turn around, under a week from the USA to Australia’s far north (very very remote delivery location)! I will definitely be ordering from Ubuy Australia in the future.”
18 August 2026 · via Trustpilot
SS
shandelle
Verified buyer
“My delivery arrived earlier than expected and In great condition, Customer service was very helpful. I would definitely shop through Ubuys again. Very happy with my order.”
16 August 2026 · via Trustpilot
C
customer
Verified buyer
“Quick and easy and quality products. Fast delivery.”
7 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 2105
Order now and get it around Sunday, September 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Made to Order in the USA for superior quality.
- Features innovative Cool Twist® Gel Foam for enhanced airflow and heat dissipation.
- PillowSoft® Aire Soft foam provides exceptional cushioning and comfort.
- Equipped with anti-microbial technology to keep your mattress fresh.
- Backed by a 10-year limited warranty for peace of mind.
- Offers pressure relief and support exactly where you need it.
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