filled to capacity

• packedFilled to capacity
• overflowingExceeding capacity, spilling out
• burstingBreaking from internal pressure
• crammedOverfilled or overstuffed
• stuffedFilled beyond capacity

jammed · brimming · maxed · saturated · swollen · bulging · teeming · crowded · loaded · chock-full · sardines · standing-room · overflow · spilling · tight · squeezed · congested · glutted

• crowdedcrowded, jam-packed, packed like sardines, crammed, jammed
• fullnessfull, empty, half-full, filled, half-empty