Aireloom Spanish Bay Split King Mattress Set With Head Up Only Base
SKU: 5913997P
A firmer version of our standard luxury mattress, this model is handmade with the patented Aireloom Lift, Celsion TerraPur Latex, micro coils and natural fibers. It conforms to your body and aligns your spine to minimize sleep disturbance. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
Features
Adjustable / Innerspring
Collection
Spanish Bay
Warranty
10 year limited warranty -
View WarrantyQ&A answers generated with AI assistance.
What type of sheets do I need for this adjustable split king set?
For a split king setup, you will need "Split King" sheet sets, which typically include two Twin XL fitted sheets to cover each mattress separately and one King-size flat sheet to cover the entire bed. Because this mattress has a 14.5-inch profile, our experts recommend choosing sheets with deep pockets and strong elastic borders to ensure they stay securely in place when the adjustable base is in motion.
How does the "head up only" adjustable base improve the sleep experience?
The included RTG Sleep 2900 adjustable base features a wireless remote that allows you to independently elevate the head of each mattress. This is particularly beneficial for lifestyle activities like reading or watching TV in bed without straining your neck. From a wellness perspective, slight elevation of the head is an expert-recommended way to help reduce snoring and symptoms of acid reflux by using gravity to keep airways clear and stomach acids down.
What makes the construction of an Aireloom mattress considered high-end?
Aireloom is renowned for its patented "Aireloom Lift," which creates a natural chamber between the springs and the mattress top to allow the bed to breathe and react to your body. This model is meticulously handmade using natural fibers, micro coils for pressure relief, and Celsion TerraPur Latex. Latex is a premium material known for its exceptional durability, breathability, and hypoallergenic properties, providing a resilient feel that lasts longer than standard upholstery foams.
Will I feel the seam in the middle of this split king mattress set?
While there is a physical split to allow for independent movement, the handmade construction and "Aireloom Lift" design of these mattresses ensure they sit flush against each other. To further minimize the feel of the gap, we recommend using a single king-size mattress protector or a specialized "bed bridge" if you prefer a more seamless surface for cuddling while the bases are in the flat position.
Why should a couple choose a split king mattress over a traditional king-size bed?
A split king mattress is the ultimate solution for partners with different sleep preferences or schedules. Because it consists of two separate Twin XL mattresses, each sleeper enjoys complete motion isolation—meaning you won't feel your partner tossing and turning. This specific set is a "firmer" luxury model, making it ideal for those who require more consistent spinal alignment while still benefiting from the body-conforming properties of Celsion TerraPur Latex and micro coils.
How should I clean and maintain this luxury mattress to ensure it lasts?
To preserve the integrity of the natural fibers and latex, vacuuming is the only recommended method for regular cleaning. For accidental stains, our care guidelines suggest lightly applying a mixture of mild soap and water with a soft cloth. Because this is a high-quality innerspring mattress with a dedicated sleep surface, you do not need to flip it, though rotating the mattresses head-to-toe every few months can help ensure even wear over time.
80"l x 76"w x 14.50"h; adjustable base: 4"h










