Every Kathy Ireland mattresses features rather old school 5-zone continuous coil innerspring unit - 13.5 gauge, twice-tempered steel springs, TheraFoam encasement system, latex foam in select models. There are 2 collections available under Kathy Ireland brand. Less expensive collection features 650 inter-connected coils and 10 years non-prorated warranty. More expensive collection will have 670 inter-connected coils and 15 years non-prorated warranty.
There are several softness options available within each collection: Firm, Plush, Pillow Top, these will vary in type and thickness of the comfort layers. More expensive models may include premium materials like memory foam and latex.
Stretch Knit Cover
High Density Super Soft Quilting Foam - select pillow top models
High Density Insulator Pads
Poly Cushion Layer - select soft models
High Density Poly Upholstery Layer
Visco Memory Foam - 3 lb - select models
Talalay Latex Foam - select models
Upholstery Pad - select firm models
High Density Foam - select firm models
5-zone continuous coil innerspring - inter-connected coils
HourGlass Back Support® Layer
Border Rod 6 gauge
Foundation Height: Regular 8", Low Profile 5"
10 Yearsor 15 Years for high end models
Model names, construction, materials and their densities may vary with different licensee manufacturer due to Therapedic's licensing business model. We recommend to verify specs with retailer you are considering.