Which is better for a baby who spits up often?

The Sealy. Its waterproof barrier wipes clean, while the Naturepedic lists a breathable cotton surface with no waterproof layer.

Is the Naturepedic worth the extra money?

Only if organic cotton matters to you. The Sealy costs $50.99 at Target as of November 8, 2026, and the Naturepedic costs $209.00 at eBay, so you pay about $158 more for the organic build.

Which mattress is thicker?

The Naturepedic at 3 inches versus the Sealy at 2 inches. Both fit standard mini crib dimensions of about 38 by 24 inches.

Does the Sealy have a warranty?

Yes. Sealy lists a lifetime warranty on workmanship and materials. Naturepedic's listing gives no warranty details.

Which has better certifications?

The Sealy lists GREENGUARD Gold and GRS certification. The Naturepedic's main claim is organic cotton, with no third-party certifications listed.

The Sealy backs its build with a lifetime warranty, which is the stronger durability signal. The Naturepedic's thicker cotton build may hold shape well, but no warranty is listed.

Naturepedic Breathable Mini Crib Mattress vs Sealy Mini Crib Mattress

Buy the Sealy Mini Crib Mattress if budget or a waterproof surface matters most: it is $50.99 at Target as of November 8, 2026, versus $209.00 at eBay for the Naturepedic as of the same date. Buy the Naturepedic Breathable Mini Crib Mattress if you want an organic cotton build and will pay roughly four times as much. The Sealy is the practical pick for most shoppers; the Naturepedic is a premium upgrade for those who prioritize organic materials.

Today the Sealy Mini Crib Mattress costs $158.01 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.