Best Rolled Steel Coil

Crystli Full Size Mattress Bed in A Box, 10 Inch Hybrid Mattress with Zero Pressure Foam, Innerspring Mattress for Pressure Relief & Cool Sleep, Motion Isolation, Medium Firm, CertiPUR-US Certified

...Lasting Durability: The dual edge support design ensures the firmness of this mattress. It provides solid support to sleepers without rolling off. Premium memory foam and steel coil used in it which easily matches the lifespan of the ordinary mattress..
Bed in A Box, Easy to Set Up: The 10 Inch full size mattress is rolled and compressed in a box for shipping. Setting them up at home is an easy task. They are compatible with most of bed frames and can be used without a spring box. Unseal the mattress and let it inflate for about 72 hours for full expansion..

1 Goldwood Sound GW-8002/8 OEM 8″ woofer, 70 watts RMS and 130 watts Max, 45 – 6000Hz frequency response, 87dB SPL, 8ohm.
1″ aluminum voice coil, 18oz magnet, treated paper cone with rolled foam surround.
Stamped steel frame, overall size is 8.125″, fits enclosure hole size of 7.625″, mounting depth is 3.25″, designed and engineered in the USA.
Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers.
This listing and price is for 1 Goldwood GW-8002/8 pro audio woofer.

1 Goldwood Sound GW-205/8S shielded 5" woofer, 70 watts RMS and 130 watts Max, 62 - 1200Hz frequency response, 87dB SPL, 8ohm.
1" aluminum voice coil, 16oz magnet, poly laminated cone with rolled foam surround, stamped steel frame, fully shielded.
Overall size is 6" diagonally from corner to corner, fits enclosure hole size of 5", mounting depth is 3", designed and engineered in the USA.
Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio....
This listing and price is for 1 Goldwood GW-205/8S pro audio woofer.

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..

1 Goldwood Sound GW-210/8 OEM 10" woofer, 110 watts RMS and 220 watts Max, 40 - 6200Hz frequency response, 90dB SPL, 8ohm.
1.5" aluminum voice coil, 20oz magnet with bumper plate and vented pole piece, poly laminated cone with rolled foam surround.
Stamped steel frame, overall size is 10", fits enclosure hole size of 9.25", mounting depth is 4", designed and engineered in the USA.
Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers.
This listing and price is for 1 Goldwood GW-210/8 pro audio woofer.

Rockville RVW1800P8 1800 Watt 18" Raw DJ 8 Ohm Subwoofer..
Power Rating: Peak Power: 1800 Watts. Power RMS: 900 Watts..
Kevlar Reinforced Ultra Stiff Paper Composite Cone..
Pulp Composite Dust Cap. Expanded and Rolled Steel Basket..
Ultra Saturated, High BL Magnetic Motor Gap..
3" High Temperature 4-Layer CCAW High SPL Voice Coil..
Linear Progressive Conex Dual Spider System. Nickel Plated Banana Plug Terminals..
Impedance : 8 Ohms. 107 oz. Magnet Motor Structure. Mounting Depth: 7.36" inches..
Frequency Response : 20 Hz to 500 Hz. Sensitivity : 105dB @ 1w/1m..

25.5" Scale Caramelized Maple Neck w/ Caramelized Maple Fingerboard, Speed Neck Shape w/ Rolled Fingerboard Edges & 12"-16" Compound Radius Fingerboard.
Seymour Duncan Custom Hot Rails Strat SHR-1B Bridge, Flat Strat SSL-6 Single-Coil Middle & Flat Strat SSL-6 RWRP Single-Coil Neck Pickups.
Gotoh Custom 510 Tremolo Bridge & Charvel Branded Die-Cast Locking Tuners.

1 Goldwood Sound GW-204/4S shielded 4″ woofer, 40 watts RMS and 70 watts Max, 70 – 1300Hz frequency response, 86dB SPL, 4ohm.
1″ aluminum voice coil, 10oz magnet, poly laminated cone with rolled foam surround, stamped steel frame, fully shielded.
Overall size is 5″ diagonally from corner to corner, fits enclosure hole size of 4″, mounting depth is 2.125″, designed and engineered in the USA.
Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers.
This listing and price is for 1 Goldwood GW-204/4S pro audio woofer.

Multiple layers combined –quilting super soft had 1. 5’’ + dura Coil 7. 5" + I-gel 0. 5" + had foam 1".
Dura-coil technology - 7. 5 inch heat treated Coil maintains mattress firmness constantly..
Dura I-gel foam/ high density foam - foam structures help you sleep better in proper temperature..
Had foam - high density foam absorbs and disperse your weight..
Transformable color Made you fresh, mattress Comes compressed and rolled for easy shipping.Please Allow the mattress 72 hours to expand for the best results.