
King Size Mattress, 12 Inch Hybrid King Mattress in a Box
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Compared across 9 stores. Prices are checked against each store and labelled with when.
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Price facts
- Best price today: $275.99 at ShipitFurniture (checked Nov 13, 2026).
- Checked at 9 stores.
King Size Mattress, 12 Inch Hybrid King Mattress in a Box prices at every store
- ShipitFurnitureNew
In stock
$275.99Free shippingChecked 11 h ago - WithusHomeNew
In stockReturn policy
$289.36Checked 11 h ago - Quick Snap09New
In stockReturn policy
$289.36Checked 11 h ago - Smart Snap08New
In stockReturn policy
$289.36Checked 11 h ago - FurniLabNew
In stockReturn policy
$548.79Checked 11 h ago - AmberGrove StudioNew
In stockReturn policy
$548.79Checked 11 h ago - CasaFormaNew
In stockReturn policy
$548.79Checked 11 h ago - ComfortCraftNew
In stockReturn policy
$598.68Checked 11 h ago - AmazonNew
Availability unknown
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$147.00+ $199.00 shippingChecked 11 h ago
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King Size Mattress, 12 Inch Hybrid King Mattress in a Box price history
Lowest price we've seen: $147.00 on Nov 13 at Amazon. Tracked across 2 stores since Nov 13.
About the King Size Mattress, 12 Inch Hybrid King Mattress in a Box
About This
• 【Hybrid King size Mattress】 Slumber Castle King mattress (80" x 76" x 12"),featuring individual pocket springs combined with luxury slow spring back foam. Ergonomic designed to relieve pressure -feet, legs, hips, waist.shoulders, neck,and head-for a cosy dream
• 【Breathable & Skin-Friendly】The 12-inch king mattress is CertiPUR-US certified and Oeko-Tex Standard 100 certified, ensuring that its materials are safe and non-toxic. Medium Firm Feel and Ergonomic design ensuring sufficient support and pressure relief
• 【Medium Firm Feel King Mattress】With a medium-firm feel and an advanced pocket spring system, this 12 inch king mattress minimizes motion transfer and provides consistent support from every angle
• 【Motion Isolation & Edge Support】Individually Wrapped Coils with Motion Isolation, the king size mattresses effectively isolates motion. Enjoy a peaceful night's sleep with our hybrid mattress and you won’t be disturbed by creaking or squeaking sounds
• 【Mattress in a box & Easy to set up】Perfect for all bed frames. Bed in a box for convenient transport. Upon receipt the king size mattress, Please allow 24-72 hours for your hybrid mattress to expand to the original size, then you can cosy into a dream
• 【101-day trial period】Each Slumber Castle innerspring mattress comes with a 101-night free sleep trial. If you have any questions, Our customer support is available 24/7 to assist you. (Go to Your Orders > Get Help with Order > Ask Product Question)
Overview
• Brand : Slumber Castle
• Size : King
• Product Dimensions : 80"L x 76"W x 12"Th
• Top Style : Euro Top
• Cover Material : Polyester
• Number of Layers : 2
• Fill Material : Gel Memory Foam, High Density Foam
• Special Feature : Breathable, Edge Support, Innerspring Hybrid Mattress, Medium-Firm plush feel, Motion Isolation
• Color : Royal Blue
• Coil Type : Pocketed Coil
• Item Firmness Description
Medium Firm : Construction Type
Hybrid
• : Item Firmness Description
Medium Firm
• : Construction Type
Questions and answers
- Where is the King Size Mattress, 12 Inch Hybrid King Mattress in a Box cheapest?
- At ShipitFurniture, for $275.99, as of our latest check.
- Where can I buy the King Size Mattress, 12 Inch Hybrid King Mattress in a Box?
- 9 stores we checked sell it, including ComfortCraft, WithusHome, FurniLab, AmberGrove Studio, CasaForma.





