As far as I'm concerned this should be sold as standard with the Bass Buggy, not as an overpriced accessory! Nevertheless, it provides ample protection for one's instrument and is a necessity for any bassist negotiating curbs and/or public transport. Do however be aware of the extra few inches the padding adds to the height of the instrument when in transit, and make the appropriate adjustments when moving through doorways. Expensive as this cushion may be, it is still cheaper than having one's bass repaired.