VEVOR 8" 400W Underseat Car Subwoofer, Slim Powered Car Subwoofers Under the Seat, Low Profile Audio Sub Built-in Amplifier, High/Low Level Input & Volume Controller for SUVs, Car, Truck, RV free-shipping 22cm thick mattress with medium

22cm thick mattress with medium firmness

making it easy to maintain for long-lasting comfort

90gsm brushed microfibre lining for durability

pull-out keyboard tray

VEVOR 8" 400W Underseat Car Subwoofer, Slim Powered Car Subwoofers Under the Seat, Low Profile Audio Sub Built-in Amplifier, High/Low Level Input & Volume Controller for SUVs, Car, Truck, RV free-shipping 22cm thick mattress with mediumThis underseat subwoofer transforms your car audio with deep, powerful bass while fitting discreetly under your seat, saving valuable boot space. The built in amplifier and high fidelity sound deliver clear, distortion free bass across music genres without damaging your existing speakers or adding excessive noise. Ultra slim 3. 1 inch profile fits under car seats without compromising passenger space 200W RMS rated power with 400W RMS peak power for