Best Narrow King Mattresses 70 X 80 for RVs and Small Spaces
Finding the perfect narrow king mattress (70 x 80) can be challenging, especially for RVs or rooms with limited space. This guide presents a selection of top-rated mattresses designed specifically to maximize comfort within this compact size, offering various memory foam and hybrid options. Whether you prefer gel-infused cooling, medium firmness, or hybrid coil support, these mattresses cater to different sleep preferences and needs.
| Product | Brand | Key Features |
|---|---|---|
| TRAVEL HAPPY 8 Inch Narrow King Mattress | Travel Happy | Medium comfort, 2″ graphite gel memory foam, reduced motion transfer |
| Excel Sleep 11″ Liberty Hybrid Mattress | Excel Sleep | Hybrid with gel memory foam, handcrafted in USA, cool sleep design |
| Travel Happy 12 Inch Graphite Gel Mattress | Travel Happy | Graphite gel memory foam, cooling sleep, handmade in USA |
| Travel Happy 10″ Soft Graphite Gel Memory Foam Mattress | Travel Happy | Softer feel, cooler gel foam, premium stretch cover |
| Excel Sleep 8″ Green Tea Memory Foam Mattress | Excel Sleep | Green tea infusion, medium firm, CertiPUR-US certified |
TRAVEL HAPPY 8 Inch Narrow King Mattress with Gel Memory Foam

This 8-inch mattress is designed especially for RV owners seeking a medium comfort level mattress that balances firm and soft. It includes a 2-inch graphite gel memory foam layer that helps enhance cooling and provides pressure relief. The mattress also features reduced motion transfer, allowing deeper, better, and longer sleep. Its premium textured 8-way stretch cover adds a durable, breathable surface ideal for compact spaces.
Excel Sleep 11″ Liberty Hybrid Cool Sleep Mattress

This hybrid mattress combines 1 inch of gel-infused memory foam with 2 inches of transition foam over pocket coils for targeted spinal support. Made in the USA, it features a newly designed cover—note fabric color may vary—and is crafted to provide cool sleep and firm pressure relief. This mattress suits sleepers who want the support and durability of coils paired with the contouring comfort of memory foam.
Travel Happy 12 Inch Cooler Sleep Gel Memory Foam Mattress

The 12-inch mattress offers a thicker profile with graphite gel memory foam for superior cooling and comfort. Handcrafted in the USA by Amish artisans, it provides enhanced breathability and a natural sleeping surface. This mattress is well-suited for those who desire additional thickness and cooler nights, making it ideal for RVs, campers, and trailers with narrow king size beds.
Travel Happy 10″ Soft Narrow King Gel Memory Foam Mattress

This 10-inch mattress features a softer feel with new graphite gel memory foam that sleeps cooler and feels more natural. The premium textured 8-way stretch cover enhances flexibility and comfort. All mattresses are made to order and quickly expand to full shape, allowing same-day use. This mattress is a great option for sleepers who want plush comfort without sacrificing cooling benefits.
Excel Sleep 8″ Green Tea Memory Foam Mattress, Medium Firm

Designed with green tea-infused memory foam, this 8-inch mattress focuses on long-lasting freshness and odor control. It provides a medium-firm feel that balances comfort and support for pressure relief and proper spinal alignment. The mattress is CertiPUR-US certified for safety and made with quality foam and breathable fabrics, ensuring peace of mind for health-conscious sleepers.
Buying Guide for Narrow King Mattresses (70 x 80)
When choosing a 70 x 80 narrow king mattress, several factors should be considered to ensure the best fit for your needs:
- Comfort Level: Decide if you prefer soft, medium, or firm support. Many campers and RV sleepers favor medium firmness to balance comfort and spinal support.
- Mattress Thickness: Thickness ranges from 8 to 12 inches in these models. Thicker mattresses often provide better cushioning but may be heavier and less flexible for tight spaces.
- Material Type: Options include memory foam, gel-infused foam for cooling, and hybrid mattresses with coil support for enhanced durability and bounce.
- Cooling Technology: Gel-infused foams and breathable covers help regulate temperature, which is especially important in small, enclosed environments like RVs.
- Motion Isolation: For couples or restless sleepers, mattresses with reduced motion transfer provide undisturbed sleep.
- Certifications and Safety: Look for CertiPUR-US certification or equivalent to ensure the mattress contains safe and non-toxic materials.
- Made in USA vs Imported: Some consumers prioritize American-made mattresses for quality assurance and supporting local craftsmanship.
- Cover Material: Stretch covers with moisture-wicking or antimicrobial properties increase comfort and durability.
Each of these factors influences overall sleep quality, longevity, and suitability for your specific sleeping environment. Prioritize what matters most for your comfort and RV or bedroom constraints when selecting your narrow king mattress.