Split King Innerspring Mattresses

Discover split king innerspring mattresses (two 38" x 80"), ideal for couples or back sleepers seeking classic, firm support. Each side features pocketed coils and cushioned tops, providing responsive bounce, spinal alignment, and breathability for cooler sleep. Choose from firm or plush options, with durable construction and eco-friendly materials for sustainability. Perfect for master suites or adjustable beds compatible with pocketed coils, our innerspring mattresses ensure long-lasting comfort. Enjoy free shipping, easy setup, and extended trial periods to find your ideal sleep experience. Shop now for top-rated designs backed by customer reviews and expert craftsmanship. Note: Confirm compatibility with adjustable bases, as traditional innersprings may bend.