The pedestal is sturdy and dependable, backed by a well-known manufacturer. The 3/4" system offers you exceptional financial success. boat seat extension post is in brushed aluminum with a steel pin that is threaded. The 34" pin kit has a 360-degree swivel, a shock-absorbing spring, and a detachable pin post. It is also corrosion-resistant. The all-steel pin used in Lock N' Pin technology increases pedestal strength and durability. The spring-loaded pin post makes it easy to adjust your seat height and the angle of recline. The shock-absorbing system eliminates any shocks or vibrations caused by rough seas, which helps keep you comfortable. This model is a great choice for those who want to increase their comfort level while boating. Technical Features: 1. Adjustable from 24" to 30" high, 1.77" diameter 2. 3/4" system 3. ABYC Standard compliant 4. Corrosion resistant 5. Features a 360-degree swivel PROS🟢 Lock N’ Pin technology Tested and reliable CONS🔴 Doesn't look as great as some other options.