Best Flat Rolled Steel Coils

2 Goldwood Sound GM-85/8 Poly Mica 5\ Midranges 120 Watt Each 8ohm Replacement Mids

2 Goldwood Sound GM-85/8 full range 5" poly mica midranges, 60 watts RMS and 120 watts Max each, 500 - 15,000Hz frequency response, 96dB, 8ohm.
1" aluminum voice coils, 12oz magnets, poly mica cones with rolled foam surrounds, closed backs, stamped steel frames.

General Note: Please allow 24 to 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding..
60" W x 80" L x 10" H,Constructed with individually wrapped pocketed tempered steel coils for the ultimate support at the right price.
Beautifully detailed quilted knit pillow top cover with 2.5-inches of soft comfort foam that surrounds you in comfort night after night.
Individually wrapped coils move independently and encased in separate pockets so they can contour precisely to your body and provide consistent distribution of support throughout the mattress and lessens motion transfer for sleep partners.
Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set-up.

Independently superbly pocketed 15-gauge pocket coils.
Quality foam and polyester layering between cover and coils for optimal comfort.
Mattress comes compressed and rolled for easy shipping.
More comfortable than most standard 8-10 inch mattresses. Plus No squeeking!.

Four layers of foam and latex give this mattress a supportive feel without being overly firm.
Latex is temperature neutral, so this hybrid will sleep cooler than an all foam mattress.
High-quality steel coils are individually wrapped for excellent motion isolation and encased in foam to provide edge support.
Mattress comes compressed and rolled for shipping and easy setup.
Backed by a 10-year warranty against manufacturer defects.

2 Goldwood Sound GW-206/8 OEM 6.5" woofers, 90 watts RMS and 180 watts Max each, 56 - 8000Hz frequency response, 88dB SPL, 8ohm.
1.5" aluminum voice coils, 20oz magnets with bumper plates and vented pole pieces, poly laminated cones with rolled foam surrounds.
Stamped steel frames, overall size is 6.5.

2 Goldwood Sound GW-215/40/8 OEM 15" woofers, 150 watts RMS and 300 watts Max each, 20 - 2500Hz frequency response, 90dB SPL, 8ohm.
1.5" aluminum voice coils, 40oz magnets with bumper plates and vented pole pieces, poly laminated cones with rolled foam surrounds.
Stamped steel frames, overall size is 15.

... is breathable and skin-friendly, absorbing moisture and balancing body temperature. The open cell high density foam under the cover promotes air flow when sleeping on this mattress. You don't need to worry about overheating..
【Convenient Shipping & Easy to Set Up】This 12 inch hybrid mattress twin is compressed, rolled, vacuum sealed in a box, conveniently delivered to your door and easy set-up. Please kindly wait for 48-72 hours to fully expand, for any potential odors to dissipate. It fits all kinds of queen size bed frames such as box Spring, floor, slatted base, flat platform..
【Warranty】You will get 100 nights trial and 10 years support for this twin bed mattress. If for any reason you are unsatisfied, contact us at any time for support..

...reathable and skin-friendly, absorbing moisture and balancing body temperature. The open cell high density foam under the cover promotes air flow when sleeping on this mattress. You don't need to worry about overheating..
【Convenient Shipping & Easy to Set Up】This 12 inch hybrid king size mattress is compressed, rolled, vacuum sealed in a box, conveniently delivered to your door and easy set-up. Please kindly wait for 48-72 hours to fully expand, for any potential odors to dissipate. It fits all kinds of King size bed frames such as box Spring, floor, slatted base, flat platform..
【Warranty】You will get 100 nights trial and 10 years support for this king bed mattress. If for any reason you are unsatisfied, contact us at any time for support..

Individually Wrapped Coils: Ssecretland Individually Wrapped Coils Innerspring Mattress is supported by hundreds of individual pocket springs, which is durable in use. Memory foam with 3D soft knitted fabric on the top increase its comfort level..
Support system: Tempered steel coil system provides powerful support to each part of your body (Feet, legs, hips, waist, shoulders, neck, head), catering your vertebral well. Tightly knit edges and reinforced foam maximize edge support..
High Permeability: 3D knitted dual-layer cover allows the mattress to breath freely,creating a dry, restful sleep. Also the Coil system permits additional airflow..
Certified Safe: Mattresses are certified by CertiPUR-US and Oeko-Tex Standard 100 without harmful substances like formaldehyde, mercury, and other heavy metals, ensuring a no concern sleep.
Warranty: our mattress come with 10-year warranty. Mattress ships compressed, rolled and shipped in a box for easy set-up.
frame/foundation/base not included. Ssecretland offers a comprehensive customer service, available 7 days a week..