The Exposed Foam 3" Topper is a replacement comfort layer and foam topper designed for compatible Nest Bedding mattresses with zippered or exchangeable comfort-layer systems. It can be used to refresh mattress comfort, adjust firmness, or replace an existing internal comfort layer instead of replacing the full mattress. Construction and materials 3 inch foam comfort layer. Designed for use as an exposed foam topper or internal replacement layer depending on the mattress model and selected option. Available material and firmness options vary by mattress compatibility and current variant selection. Used with compatible Nest Bedding Sparrow, Owl, and Starling style comfort-layer systems when the selected layer matches the mattress construction. Compatibility and fit Choose the size that matches the mattress size. Choose the firmness or material that matches the desired comfort change. Not intended as a universal replacement layer for every mattress unless compatibility is confirmed. King and California King split comfort systems may require side-specific layer selections. Setup and care notes Keep foam dry and protected. Install inside the compatible mattress cover or use with appropriate bedding protection depending on the intended setup. Allow compressed foam time to recover if shipped compressed. Rotate or flip the layer when appropriate to distribute wear. Shipping, trial, and exchange details Current shipping and exchange eligibility depend on the order type, mattress model, and active Nest Bedding policy. Comfort-layer exchanges may be tied to a 365-night trial, Lifetime Renewal Exchange, or paid replacement-layer purchase depending on the customer's situation. Best uses Refreshing a compatible Nest Bedding mattress without replacing the full mattress. Changing firmness after a sleep trial or years of use. Replacing a worn comfort layer in a renewable mattress design. Customers who want a more sustainable way to adjust mattress comfort over time.
