FIRST time available, LAST Penthouse left with unobstructed sprawling water views in 135 Seaport Boulevard. PH1A is a desirable floor plan with 2 bed plus den easily used as three beds and 3 full baths. Large entertainment space in front of the gas fireplace and wet bar. Covered private terrace overlooks the harbor and beyond. Penthouse homes boast upgraded Gaggenau wi-fi enabled appliances, marble countertops, wide plank white oak floors and other thoughtful touches. Primary suite includes two walk in closets, both bedrooms have wonderful water views.This home also includes two parking spaces in the list price. EchelonSeaport is an unique residential experience with 24/7 concierge service, Boston’s most unique and expansive amenity offering including: indoor basketball court, three swimming pools, state of the art fitness equipment, dedicated yoga and pilates studio, sports simulator, and a tranquil spa space with professional services.