Easy-to-use kit simplifies installation of your ButtKicker LFE * Allows ButtKicker LFE to be placed simply and securely on whatever furniture you are going to be using * Attaches directly to the leg of your couch or chair, while sitting on rubber isolators * Includes five additional rubber isolators, drastically improving the performance of your ButtKicker LFE * Kit comes with all the necessary mounting hardware, and a handy wrench