Extra Firm Cotton Mattress

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Extra Firm Cotton Mattress – Handmade in the USA | Ultimate Firm Support

🛏️ Looking for the firmest, most supportive sleep surface? Our Extra Firm Cotton Mattress is designed with dense layers of natural cotton and a thin outermost layer of wool for added breathability, durability, and safety. Whether you prefer firm support for better spinal alignment or need a minimalist, no-sink sleeping experience, this Extra Firm Cotton Mattress is built to provide ultimate comfort while staying true to nature.

🌿 Premium Natural Materials:

  • Core: Made with multiple layers of natural cotton, providing exceptional density and firm support for a truly solid sleep foundation.
  • Wool Layer: A thin, natural wool layer sits just beneath the casing, adding:
    • 🌡️ Temperature Regulation – Helps keep you cool in summer and warm in winter.
    • 🔥 Natural Flame Retardant – Meets fire safety standards without synthetic chemicals.
    • 🌬️ Moisture-Wicking Properties – Reduces humidity buildup for a fresher sleep.
  • Casing: Wrapped in a GOTS-certified organic cotton twill cover, offering a soft, breathable, and durable exterior free from synthetics.

💪 Why Choose This Extra Firm Cotton Mattress?
Superior Firmness – Provides extra firm support, ideal for those needing a stable, no-sink feel.
Wool for Safety & Comfort – Naturally flame-resistant, moisture-wicking, and temperature-regulating.
Minimalist & Versatile – Perfect for floor sleeping, tatami mats, platform beds, or futon frames.
Handmade in the USA – Expertly crafted for durability and long-lasting performance.
Breathable & Non-Toxic – Free from synthetic foams, adhesives, and chemical flame retardants.

💤 Sleep Simply & Naturally – With its pure cotton core, breathable wool layer, and organic cotton twill casing, this Extra Firm Cotton Mattress is the ultimate eco-friendly, extra-firm sleep solution for those who value both comfort and sustainability.

📏 Sizes & Weights:
Toddler                   28" x 54"x 3.5” 20 - 30 lbs.
Twin                        39" x 75" x 6" 70 - 80 lbs.
Twin XL                   39" x 80" x 6" 75 - 85 lbs.
Full                         54" x 75" x 6" 85 - 95 lbs.
Queen                    60" x 80" x 6" 105 - 120 lbs.
King                        76" x 80" x 6" 145 - 165 lbs.
California king        84" x 72" x 6" 145 - 165 lbs.

**Weights for our Extra Firm Cotton Mattresses are not exact and can vary**

Please note: Some of our products may retain their natural scent for a couple of weeks, while most people LOVE the scent, others may not. What is important to know is I Sleep Simple uses only natural and organic ingredients in the production process and there are never any fragrances, chemicals, or dyes added to fibers and materials.

Shipping: Shipping is always free within the contiguous US, If you are in PR, AK, HI or outside of the US, please contact me for shipping costs 💕 

Made with LOVE in the USA

Return Policy: Ask about my 120-day love it or return it policy!